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Road ecology blog: Speed bump to reduce vehicle speed for wildlife and pedestrians

December 27, 2019 - Road ecology blog: Speed bump to reduce vehicle speed for wildlife and pedestrians, Golden Gate Highlands National Park,...
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Road ecology blog: Warning sign for flightless dung beetle, South Africa

November 25, 2019 - Road ecology blog: Warning sign for flightless dung beetle (Circellium bacchus), Addo Elephant National Park, Eastern Ca...
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Road ecology blog: Wildlife warning sign, wildlife crossing next 70 km, South Africa

November 22, 2019 - Road ecology blog: Wildlife warning sign, north of Addo Elephant National Park, Eastern Cape, South Africa Click here...
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Road Ecology Blog: Wildlife warning sign, Eastern Cape, South Africa

November 21, 2019 - Road Ecology Blog: Wildlife warning sign, north of Addo Elephant National Park, Eastern Cape, South Africa Click here...
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Road ecology blog: Roadkilled South African springhare (Pedetes capensis), South Africa

November 20, 2019 - Road ecology blog: Roadkilled South African springhare (Pedetes capensis), or springhaas, near Mountain Zebra National P...
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Road ecology blog: Warning sign for western leopard toads, South Africa

November 19, 2019 - Road ecology blog: Warning sign for western leopard toads, near Cape Point, Western Cape, South Africa Click here for...
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Road Ecology Blog: Angulate tortoise (Chersina angulata) crossing road, South Africa

November 17, 2019 - Road Ecology Blog: Angulate tortoise (Chersina angulata) crossing road, Cape Point, Table Mountain National Park, Wester...
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Road ecology blog: Warning sign for tortoises, South Africa

November 15, 2019 - Road ecology blog: Warning sign for tortoises, Cape Point, Table Mountain National Park, Western Cape, South Africa C...
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Road ecology blog: Car on road through flowering fijnbos vegetation, South Africa

November 13, 2019 - Road ecology blog: Car on road through flowering fijnbos vegetation, Cape Point, Table Mountain National Park, Western C...
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Road ecology blog: Roadkilled black bear, Flathead Indian Reservation, Montana, USA

May 08, 2019 - Road ecology blog: Roadkilled black bear (Ursus americanus), Hwy 200, Flathead Indian Reservation, Montana, USA C...
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Road ecology blog: Wildlife warning sign, near West Yellowstone, Wyoming, USA

February 13, 2019 - Road ecology blog: Wildlife warning sign, Animals on roadway, Drive with caution, US Hwy 287, near West Yellowstone, Wyo...
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Road ecology blog: Cable barrier, US Hwy 64, near Roper, North Carolina, USA

January 09, 2019 - Road ecology blog: Cable barrier, US Hwy 64, near Roper, North Carolina, USA
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Road ecology blog: Gap and wildlife trail under wildlife fence for black bear

January 08, 2019 - Road ecology blog: Gap and wildlife trail under wildlife fence for black bear (Ursus americanus), 3 m high (10 ft), US H...
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Road ecology blog: Wildlife fence for black bear reduces height at a wildlife underpass

January 07, 2019 - Road ecology blog: Wildlife fence for black bear (Ursus americanus), 3 m high (10 ft), reduces height to 8 ft where the...
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Road ecology blog: Multifunctional underpass at the end of a fence for black bear

January 05, 2019 - Road ecology blog: Multifunctional underpass (agriculture, farm equipment, wildlife) at the end of a fence for black bea...
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Road ecology blog: Wildlife underpass and fence for black bear, North Carolina, USA

January 04, 2019 - Road ecology blog: Wildlife underpass and fence for black bear (Ursus americanus), 3 m high (10 ft), US Hwy 64, near Rop...
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Road ecology blog: Wildlife guard at access road for Key deer, Florida

December 22, 2018 - Road ecology blog: Wildlife guard for Key deer at access road along US Hwy 1, Big Pine Key, Florida, USA Click here f...
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Road ecology blog: Wildlife guard at fence end on US Hwy 1, Big Pine Key, Florida, USA

December 21, 2018 - Road ecology blog: Wildlife guard at fence end on US Hwy 1, Big Pine Key, Florida, USA Click here for images of mitig...
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Road ecology blog: Wildlife warning signs, Key deer, US Hwy 1, Big Pine Key, Florida, USA

December 20, 2018 - Road ecology blog: Wildlife warning sign, drive with caution, you are entering an endangered species area, US Hwy 1, Big...
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Road ecology blog: It is unlawful to feed the Key deer, Florida

December 19, 2018 - Road ecology blog: Wildlife warning sign for Key deer, It is unlawful to feed the Key deer, No Name Key, Florida, USA...
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Road ecology blog: Wildlife warning sign with spelling error, Florida, USA

December 18, 2018 - Road ecology blog: Wildlife warning sign with spelling error made by concerned citizen, slow down for deers, Big Pine Ke...
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Road ecology blog: Variable message sign for Key deer, Florida, USA

December 17, 2018 - Road ecology blog: Variable message sign, Caution, slow down, Key deer crossing ahead, US Hwy 1, Big Pine Key, Florida,...
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Road ecology blog: Speed bumps to reduce traffic speed for Key deer

December 16, 2018 - Road ecology blog: Speed bump painted like a crosswalk to reduce traffic speed for Key deer, Big Pine Key, Florida, USA...
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Road ecology blog: Wildlife underpass for Key deer, Florida, USA

December 15, 2018 - Road ecology blog: Wildlife underpass for Key deer (8 m wide, 3 m high), US Hwy 1, Big Pine Key, Florida, USA Click...
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Road ecology blog: Speed management for Key deer, radar on trailer, Florida, USA

December 14, 2018 - Road ecology blog: Speed management for Key deer, radar on trailer (during day 45 MPH, during night 35 MPH), US Hwy 1, B...
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Road ecology blog: Speed management for Key deer, parked police car, Big Pine Key, Florida

December 13, 2018 - Road ecology blog: Speed management for Key deer, parked police car, no law enforcement officer present (during day 45 M...
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Road ecology blog: Wildlife fence and barrier wall associated with wildlife underpass

December 12, 2018 - Road ecology blog: Wildlife fence and barrier wall associated with wildlife underpass for Key deer (8 m wide, 3 m high),...
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Road ecology blog: Turtle fence and dry culvert used by turtles, Nebraska

December 10, 2018 - Road ecology blog: Turtle fence and dry culvert used by turtles, Valentine National Wildlife Refuge, Ballard's South, Va...
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Road ecology blog: Amphibian tunnels with open slotted roofs and barrier wall

December 09, 2018 - Road ecology blog: Images below: Amphibian tunnel with open slotted roof (ACO) and barrier or wall for amphibians, inte...
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Road ecology blog: Common toad (Bufo bufo) screens and buckets, The Netherlands

December 07, 2018 - Road ecology blog: Common toad (Bufo bufo) screens and buckets, Rijksstraatweg Elsterstraatweg N225 just west of Elst, U...
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Road ecology blog: Solid plastic fence (Animex) designed as a barrier for herpetofauna

December 06, 2018 - Road ecology blog: Temporary demonstration installation of solid plastic fence (Animex) designed as a barrier for herpet...
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Road ecology blog: Barrier wall for turtles, aligators, snakes and amphibians, Florida, USA.

December 03, 2018 - Road ecology blog: Barrier wall (about 1.2 m tall) for turtles, alligators, snakes and amphibians, Lake Jackson Ecopassa...
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Road ecology blog: Road widening and reconstruction, Varginha, Minas Gerais, Brazil

November 09, 2018 - Road ecology blog: Road widening and reconstruction, Varginha, Minas Gerais, Brazil
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Road ecology blog: Warning signs, Goiás, Brazil

October 18, 2018 - Road ecology blog: Warning sign, attention, section with higher risk of hitting wildlife, Goiás, Brazil Lizards...
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Road ecology blog: Roadkilled giant anteater, Mato Grosso do Sul, Brazil

October 05, 2018 - Road ecology blog: Roadkilled giant anteater (Myrmecophaga tridactyla), BR 262, Mato Grosso do Sul, Brazil Click here...
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Wildlife warning sign, deer migration area, next 2 miles, US Hwy 93, near Wells, Nevada, USA

May 11, 2018 - Wildlife warning sign, deer migration area, next 2 miles, US Hwy 93, near Wells, Nevada, USA Click here for other ima...
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Wildlife overpasses, US Hwy 93, near Wells, Nevada, USA

May 07, 2018 - Image below: Wildlife overpass (south), US Hwy 93, near Wells, Nevada, USA Image below: Wildlife overpass (north), US...
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Road ecology blog: Night time road closure with gate, Saguaro National Park, Arizona, USA

April 23, 2018 - Road ecology blog: Night time road closure, Saguaro National Park, Arizona, USA. Road closed dusk to dawn Click her...
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Road ecology blog: Rock lined drainage, Saguaro National Park, Arizona, USA

April 19, 2018 - Road ecology blog: Rock lined drainage along a slope to reduce erosion, Saguaro National Park, Arizona, USA Click h...
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Road ecology blog: Warning sign, dust storms, do not stop in travel lanes, New Mexico, USA

April 02, 2018 - Road ecology blog: Warning sign, dust storms, do not stop in travel lanes, New Mexico, USA Click here for images of r...
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Road ecology blog: Warning sign, dust storms may exist next 15 miles, New Mexico, USA

March 30, 2018 - Road ecology blog: Warning sign, dust storms may exist next 15 miles, New Mexico, USA Click here for images of road...
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Road ecology blog: Wildlife warning sign, wildlife crossing activity, New Mexico

March 28, 2018 - Road ecology blog: Wildlife warning sign, wildlife crossing activity, New Mexico Click here for other images of other...
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Warning sign, deer migration area, next 3 miles, Utah, USA

March 26, 2018 - Warning sign, deer migration area, next 3 miles, Utah, USA Note the mule deer carcass right in front of the sign....
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Warning sign, speed limit 30 mph, watch for wildlife, Colorado, USA

March 22, 2018 - Warning sign, variable message sign, speed limit 30 mph, watch for wildlife, Colorado, USA Click here for other image...
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Wildlife jump-out, Utah, USA

March 20, 2018 - Wildlife jump-out, Utah, USA Click here for more images of wildlife jump-outs or escape ramps. Like Marcel Huijser P...
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Road ecology blog: Wildlife guard at access road, Utah, USA

March 19, 2018 - Road ecology blog: Wildlife guard at access road, Utah, USA Click here for other images of wildlife guards, cat...
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Warning sign for burros (feral donkeys), Nevada, USA

March 09, 2018 - Warning sign for burros (feral donkeys), Nevada, USA Click here for other images of other wildlife or livestock war...
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Road ecology blog: Weathered steel guard rail, Yellowstone National Park, Wyoming, USA

December 12, 2017 - Road ecology blog: Weathered steel guard rail and fallen rock on closed highway, Yellowstone National Park, Wyoming, USA...
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Road ecology blog: Greater rhea crossing the road, near Bonito, Mato Grosso do Sul, Brazil

October 16, 2017 - Road ecology blog: Greater rhea (Rhea americana) crossing the road, near Bonito, Mato Grosso do Sul, Brazil. Near threat...
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Road ecology blog: Greater rhea (Rhea americana) crosses right-of-way fence, Brazil

October 14, 2017 - Road ecology blog: Greater rhea (Rhea americana) crosses right-of-way fence, near Bonito, Mato Grosso do Sul, Brazil. Ne...
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Road ecology blog: Azara's agouti on dirt road, Parque Nacional Iguazú, Argentina

October 12, 2017 - Road ecology blog: Azara's agouti (Dasyprocta azarae) on dirt road, Parque Nacional Iguazú, Argentina Click here for...
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Road ecology blog: Natural canopy connectivity, Iguazu National Park, Misiones, Argentina

October 09, 2017 - Road ecology blog: Natural canopy connectivity across Ruta 101, Dirt road, Iguazu falls, Iguazu National Park, Misiones,...
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Road ecology blog: Wildlife warning sign and reduced speed limit, Argentina

October 07, 2017 - Road ecology blog: Wildlife warning sign and reduced speed limit to 50 km per hour on dirt road, Iguazu falls, Iguazu Na...
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Wildlife warning sign for jaguar, Iguazu falls, Iguazu National Park, Misiones, Argentina

October 06, 2017 - Wildlife warning sign and reduced speed limit for jaguar, Iguazu falls, Iguazu National Park, Misiones, Argentina Cli...
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Road ecology blog: Wildlife warning sign, Attention, Deer Crossing, Next 2 miles, Wyoming

August 17, 2017 - Road ecology blog: Wildlife warning sign, Attention, Deer Crossing, Next 2 miles, Wyoming Image below: next 5 miles...
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Road ecology blog: Wildlife corridor, Night speed limit reduction

August 16, 2017 - Road ecology blog: Wildlife warning sign in mule deer migration area. Wildlife corridor, Night speed limit, 30 min. bef...
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Road ecology blog: Reduced posted speed limit at night in high mule deer collision areas

August 15, 2017 - Road ecology blog: Reduced posted speed limit at night in high collision areas with mule deer, Wyoming Click here to...
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Road ecology blog: burned right-of-way vegetation, Nebraska, USA

August 03, 2017 - Road ecology blog: Prescribed grassland and wetland fire, Valentine National Wildlife Refuge, Nebraska, USA Click her...
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Road ecology blog: Prescribed grassland and wetland fire reducing visibility

August 02, 2017 - Road ecology blog: Prescribed grassland and wetland fire reducing visibility along highway, Valentine National Wildlife...
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Road ecology blog: Culverts for livestock, North of Kaycee, Wyoming

June 30, 2017 - Road ecology blog: Culverts for livestock, North of Kaycee, Wyoming. Click here for images of wildlife fencing. Clic...
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Road ecology blog: Underpasses for farm vehicles and livestock, Wyoming

June 27, 2017 - Road ecology blog: Underpasses for farm vehicles and livestock, along I-25, North of Kaycee, Wyoming. Note: some of thes...
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Pronghorn buck, (Antilocapra americana) roadkill, Montana, USA

May 19, 2017 - Pronghorn buck, (Antilocapra americana) roadkill, Montana, USA Click here for other images of animals that were kille...
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Road ecology blog: Pronghorn, (Antilocapra americana) roadkill, Wyoming, USA

April 26, 2017 - Road ecology blog: Pronghorn, (Antilocapra americana) roadkill, Wyoming, USA Click here for other images of animals t...
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Road ecology blog: Wildlife warning signs for woodland caribou

March 14, 2017 - Click here for other images of other wildlife or livestock warning signs. Click here for other images of animals that w...
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Road ecology blog: Animal detection system, Hwy 95, near Bonners Ferry, Idaho, USA

February 21, 2017 - Road ecology blog: Animal detection system, Hwy 95, near Bonners Ferry, Idaho, USA As drivers approach they are first p...
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Road ecology blog: Activated warning sign associated with an animal detection system

February 20, 2017 - Road ecology blog: Activated warning sign associated with an animal detection system, Hwy 95, near Bonners Ferry, Idaho,...
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Road ecology blog: Moose (Alces americanus) crossing road, Wyoming, USA

January 18, 2017 - Road ecology blog: Moose (Alces americanus) crossing road, Wyoming, USA. Click here for other images of animals that...
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Road ecology blog: A kilometer post, Nuevo Xcan-Playa Del Carmen highway, Mexico

January 13, 2017 - Road ecology blog: A kilometer post, Nuevo Xcan-Playa Del Carmen highway, Quintana Roo, Mexico Click here for more im...
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Road ecology blog: Canopy crossings for arboreal mammals, Mexico

January 11, 2017 - Road ecology blog: Canopy crossings for arboreal mammals, Nuevo Xcan-Playa Del Carmen highway, Quintana Roo, Mexico. The...
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Road ecology blog: Wildlife fence along Nuevo Xcan-Playa Del Carmen highway, Mexico

January 10, 2017 - Road ecology blog: Wildlife fence along Nuevo Xcan-Playa Del Carmen highway, Quintana Roo, Mexico. The previous road ec...
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Road ecology blog: Wildlife underpasses, Nuevo Xcan-Playa Del Carmen highway, Mexico

January 09, 2017 - Road ecology blog: Wildlife underpasses, Nuevo Xcan-Playa Del Carmen highway, Quintana Roo, Mexico This relatively new...
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Researchers at work: Marcel Huijser checks out wildlife underpass, Mexico

January 06, 2017 - Researchers at work: Marcel Huijser checks out a wildlife underpass, Nuevo Xcan-Playa Del Carmen highway, Quintana Roo,...
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Road ecology blog: Wildlife warning sign for raccoons, Sian Ka'an, Yucatan, Mexico

January 05, 2017 - Road ecology blog: Wildlife warning sign for raccoon (Procyon lotor), Sian Ka'an, Yucatan, Mexico. Click here for oth...
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Road ecology blog: Maximum speed limit because of wildlife crossing, Mexico

January 04, 2017 - Road ecology blog: Maximum speed limit sign 40 km per h because of wildlife crossing the road, Sian Ka'an, Yucatan, Mexi...
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Road ecology blog: Warning sign for dogs, opossums and crabs, Tulum, Mexico

January 03, 2017 - Road ecology blog: Warning sign for dogs, opossums and crabs, Tulum, Mexico. Click here for other images of other wil...
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Road ecology blog: Warning sign for pets (dogs) crossing, Yucatán, Mexico

January 02, 2017 - Road ecology blog: Warning sign for pets (dogs) crossing, Yucatán, Mexico Click here for other images of other wildli...
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Road ecology blog: Wildlife warning signs, Bloemendaal aan Zee, The Netherlands

December 05, 2016 - Image below: Wildlife warning sign, we cross unexpectedly, Bloemendaal aan Zee, The Netherlands Image below: Wildlife...
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Road ecology blog: Warning sign for strong winds, near Cowley, Alberta, Canada

November 29, 2016 - Road ecology blog: Warning sign for strong winds, near Cowley, Alberta, Canada Image below: Wind turbines, near Pinch...
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Road ecology blog: Silhouetted warning sign for elk, British Columbia, Canada

November 23, 2016 - Road ecology blog: Silhouetted warning sign for elk (Cervus canadensis), British Columbia, Canada. Click here for oth...
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Road ecology blog: Warning sign for flying deer, British Columbia, Canada

November 22, 2016 - Road ecology blog: Warning sign for flying deer (Odocoileus spp.), near Fernie, British Columbia, Canada. Note: someone...
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Road ecology blog: Mitigation measures for long-toed salamander, Waterton, Alberta, Canada

November 21, 2016 - Road ecology blog: Mitigation measures for long-toed salamander (Ambystoma macrodactylum), Waterton Lakes National Park,...
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Road ecology blog: Animal detection systems, Canada

November 16, 2016 - Road ecology blog: Animal detection systems, near Elko and Sparwood, British Columbia, Canada. Image below: Activated w...
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Road ecology blog: Warning sign for bighorn sheep, near Elko, British Columbia, Canada

November 10, 2016 - Road ecology blog: Warning sign for bighorn sheep (Ovis canadensis), near Elko, British Columbia, Canada. Image below...
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Road ecology blog: Warning signs for bears, Waterton Lakes National Park, Alberta, Canada

November 04, 2016 - Road ecology blog: Warning signs for bears (black and grizzly, Ursus spp.), Waterton Lakes National Park, Alberta, Canad...
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Road ecology blog: South American tapir roadkill, Mato Grosso do Sul, Brazil

July 18, 2016 - Road ecology blog: South American tapir (Tapirus terrestris) roadkill, Mato Grosso do Sul, Brazil. Click here for oth...
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Road ecology blog: Common snapping turtle alive on road, Nebraska, USA

July 02, 2016 - Road ecology blog: Common snapping turtle (Chelydra serpentina) alive on road, Valentine National Wildlife Refuge, Nebra...
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Road ecology blog: Common snapping turtle roadkill, Nebraska, USA

July 02, 2016 - Road ecology blog: Common snapping turtle (Chelydra serpentina) roadkill, Valentine National Wildlife Refuge, Nebraska,...
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Road ecology blog: Painted turtle alive on road, Valentine National Wildlife Refuge, Nebraska, USA

July 01, 2016 - Road ecology blog: Painted turtle (Chrysemys picta) alive on road, Valentine National Wildlife Refuge, Nebraska, USA....
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Road ecology blog: Painted turtle roadkill, Nebraska, USA

July 01, 2016 - Road ecology blog: Painted turtle (Chrysemys picta) roadkill, Valentine National Wildlife Refuge, Nebraska, USA. Clic...
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Road ecology blog: Road sign warning for wild fires, Valentine, Nebraska, USA

July 01, 2016 - Road ecology blog: Road sign warning for wild fires, Valentine, Nebraska, USA. Click here for more images of road sig...
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Road ecology blog: Ornate box turtle found alive on road, Nebraska, USA

June 30, 2016 - Road ecology blog: Ornate box turtle (Terrapene ornata ornata) found alive on road, Valentine National Wildlife Refuge,...
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Road ecology blog: Blanding's turtle roadkill, Nebraska, USA

June 28, 2016 - Road ecology blog: Blanding's turtle (Emys blandingii or Emydoidea blandingii) roadkill, Valentine National Wildlife Ref...
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Road ecology blog: Researchers at work for a turtle project

April 15, 2016 - Road ecology blog: Researchers at work for a turtle project, Valentine National Wildlife Refuge, Nebraska, USA Image be...
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Road ecology blog: Roadside shrine, Puerto Iguazú, Misiones, Argentina

January 24, 2016 - Road ecology blog: Roadside shrine, Puerto Iguazú, Misiones, Argentina. Click here for images of roadside shrines. Lik...
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Road ecology blog: Wildlife warning sign for South American tapir, Argentina

January 23, 2016 - Road ecology blog: Wildlife warning sign for South American tapir (Tapirus terrestris), Puerto Iguazú, Parque Nacional I...
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Road ecology blog: Wildlife warning signs, Misiones, Argentina

January 21, 2016 - Road ecology blog: Wildlife warning signs, Misiones, Argentina. Click here for other images of other wildlife or livest...
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Road ecology blog: Wildlife warning sign for deer, Misiones, Argentina

January 15, 2016 - Road ecology blog: Wildlife warning signs for deer, Puerto Iguazú, Parque Nacional Iguazú, Misiones, Argentina. Click h...
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Road ecology blog: Roadkilled South American coati (Nasua nasua), Argentina

January 14, 2016 - Road ecology blog: Roadkilled South American coati (Nasua nasua), Argentina. Click here for images of animals alive on...
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Road ecology blog: This concrete curb may well be a barrier to small species

January 12, 2016 - Road ecology blog: The concrete curb may well be a barrier to small species (e.g. amphibians, reptiles, small mammals, P...
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Road ecology blog: Speed reduction zone for wildlife, Misiones, Argentina

January 11, 2016 - Speed reduction zone for wildlife, Puerto Iguazú, near Parque Nacional Iguazú, Misiones, Argentina. The posted maximum s...
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Road ecology blog: Drainage and culvert along road, 'Carlos Botelho', São Paulo, Brazil

January 06, 2016 - Road ecology blog: Drainage and culvert along road, Parque Estadual 'Carlos Botelho', São Paulo, Brazil. Click here for...
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Road ecology blog: Ciro Cruvinel, wildlife veterinarian

January 05, 2016 - Road ecology blog: Ciro Cruvinel, wildlife veterinarian, Parque Estadual 'Carlos Botelho', São Paulo, Brazil. Brazil ex...
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Road ecology blog: Canopy crossings, Parque Estadual 'Carlos Botelho', Brazil

January 04, 2016 - Road ecology blog: Canopy crossings for arboreal mammals, Parque Estadual 'Carlos Botelho', São Paulo, Brazil Click her...
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Road ecology blog: Pavers allow water to infiltrate into the soil, São Paulo, Brazil

December 28, 2015 - Road ecology blog: Pavers allow water to infiltrate into the soil, Parque Estadual 'Carlos Botelho', São Paulo, Brazil....
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Road ecology blog: Low design speed and low speed limit along road through a State Park

December 27, 2015 - Road ecology blog: Low design speed and low speed limit along road through a State Park Click here for additional infor...
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Road ecology blog: Southern tamandua roadkill, BR-359, west of Mineiros, Goiás, Brazil

December 23, 2015 - Road ecology blog: Southern tamandua (Tamandua tetradactyla) roadkill, BR-359, west of Mineiros, Goiás, Brazil. Click h...
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Road ecology blog: Wildlife warning sign for giant anteaters, near Jataí, Goiás, Brazil

December 22, 2015 - Road ecology blog: Wildlife warning sign for giant anteater (Myrmecophaga tridactyla), BR-060 Jataí, Goiás, Brazil. Cli...
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Road ecology blog: Crab-eating fox roadkill, BR-359, west of Mineiros, Goiás, Brazil

December 21, 2015 - Road ecology blog: Crab-eating fox (Cerdocyon thous) roadkill, BR-359, west of Mineiros, Goiás, Brazil. Click here for...
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Road ecology blog: Six-banded armadillo (Euphractus sexcinctus) roadkill, Goiás, Brazil

December 18, 2015 - Road ecology blog: Six-banded armadillo (Euphractus sexcinctus) roadkill, BR-060, near Serranópolis, Goiás, Brazil Clic...
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Road ecology blog: Low design speed, narrow and curvy road, Rio de Janeiro, Brazil

December 11, 2015 - Road ecology blog: Low design speed, narrow and curvy road, "park road" (estrada-parque) Capelinha-Mauá (RJ-163), near R...
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Road ecology blog: Feral domestic dog on road, near Resende, Rio de Janeiro, Brazil

December 10, 2015 - Road ecology blog: Feral domestic dog on road, "park road" (estrada-parque) Capelinha-Mauá (RJ-163), near Resende, Rio d...
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Road ecology blog: Road signs along "park road" RJ-163, near Resende, Rio de Janeiro, Brazil

December 02, 2015 - Images below: Sign, preserve our fauna and flora, "park road" (estrada-parque) Capelinha-Mauá (RJ-163), near Resende, Ri...
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Road ecology blog: Suggestions for improving canopy crossings, Rio de Janeiro, Brazil

December 01, 2015 - Road ecology blog: Suggestions for improving canopy crossings for arboreal mammals, "park road" (estrada-parque) Capelin...
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Road ecology blog: Retaining wall at land slide site, Rio de Janeiro, Brazil

November 30, 2015 - Road ecology blog: Retaining wall at a site where land slides used to occur, -park road- (estrada-parque) Capelinha-Mauá...
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Road ecology blog: Canopy crossings for arboreal mammals (RJ-163) Rio de Janeiro, Brazil

November 27, 2015 - Road ecology blog: Canopy crossings for arboreal mammals, "park road" (estrada-parque) Capelinha-Mauá (RJ-163), near Res...
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Brazilian landscapes: Atlantic forest, near Resende, Rio de Janeiro, Brazil

November 25, 2015 - Brazilian landscapes: Atlantic forest (Mata Atlântica) along "park road" (estrada-parque) Capelinha-Mauá (RJ-163), near...
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Road ecology blog: wildlife fencing and wet and dry culverts, Rio de Janeiro, Brazil

November 24, 2015 - Road ecology blog: wildlife fencing and wet and dry culverts, Culvert under -park road- (estrada-parque) Capelinha-Mauá...
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Road ecology blog: Wildlife warning signs, near Resende, Rio de Janeiro, Brazil

November 20, 2015 - Road ecology blog: This road was recently upgraded from an unpaved road to a paved road. The road goes through a protect...
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Road ecology blog: Raccoon (Procyon lotor) roadkill, Louisiana, USA

October 17, 2015 - Road ecology blog: Raccoon (Procyon lotor) roadkill, Louisiana, USA. Click here for other images of animals that were k...
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Road ecology blog: Wetlands and rivers near Tensas River National Wildlife Refuge, Louisiana

October 17, 2015 - Road ecology blog: Wetlands and rivers near Tensas River National Wildlife Refuge, from I-20, Louisiana, USA. Photograp...
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Road ecology blog: Billboard warning signs for collisions with Louisiana black bears

October 16, 2015 - Road ecology blog Image below: Billboard warning for collisions with Louisiana black bears, near Tensas River National...
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Road ecology blog: Multifunctional bridges, Louisiana, USA

October 15, 2015 - Road ecology blog: Multifunctional bridges near Tensas River National Wildlife Refuge, I-20, Louisiana, USA. Click here...
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Road ecology blog: Warning sign for Louisiana black bear, I-20 near Delhi, Louisiana, USA

October 14, 2015 - Road ecology blog: Warning sign for Louisiana black bear (Ursus americanus luteolus), I-20 near Delhi, Louisiana, USA....
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Road ecology blog: Elevated roadway, US Hwy 90, near Franklin, Louisiana, USA

October 05, 2015 - Road ecology blog: Elevated roadway, US Hwy 90, near Franklin, Louisiana, USA. Click here for more images of long bridg...
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Road ecology blog: North American river otter (Lontra canadensis) roadkill, Louisiana, USA

October 02, 2015 - Road ecology blog: North American river otter (Lontra canadensis) roadkill, Louisiana, USA. Click here for other images...
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Road ecology blog: North American river otter (Lontra canadensis) roadkill, Louisiana, USA

September 30, 2015 - Road ecology blog: North American river otter (Lontra canadensis) roadkill, Louisiana, USA Click here for other images...
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Road ecology blog: Bighorn sheep (Ovis canadensis), licking road salt, Montana, USA

August 17, 2015 - Road ecology blog: Bighorn sheep (Ovis canadensis), licking road salt, Montana, USA. Click here for images of animals a...
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Road ecology blog: Run-off is directly deposited in stream, Brazil

August 06, 2015 - Multi-functional culvert, SP-270 about 70 km south east of Presidente Prudente, São Paulo, Brazil. Note that the run-off...
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Road ecology blog: Mule deer (Odocoileus hemionus) buck roadkill, Wyoming, USA

July 30, 2015 - Road ecology blog: Mule deer (Odocoileus hemionus) buck roadkill, Wyoming, USA. Click here for other images of animals...
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Road ecology blog: Culverts for hydrology and making co-use by wildlife possible

July 24, 2015 - Image below: Set of culverts for hydrology that are inside the fenced road corridor, SP-225, near Brotas, São Paulo. The...
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Road ecology blog: Basin for runoff from road

July 23, 2015 - Road ecology blog: Basin for runoff from road, SP-225 motorway, São Paulo, Brazil. This is a better alternative than du...
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Road ecology blog: Freshly cut eucalyptus plantation next to a wildlife underpass, Brazil

July 17, 2015 - Road ecology blog: Freshly cut eucalyptus plantation next to a wildlife underpass, SP-225, near Brotas, São Paulo, Brazi...
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Road ecology blog: Argentine black and white tegu roadkill with eggs smeared on pavement

July 17, 2015 - Road ecology blog: Argentine black and white tegu (Salvator merianae) roadkill with eggs smeared on pavement, SP-225 mot...
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Road ecology blog: Researchers at work, Argentine black and white tegu, Brazil

July 16, 2015 - Road ecology blog: Researchers at work, Argentine black and white tegu (Salvator merianae) roadkill, SP-225 motorway, Sã...
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Road ecology blog: Argentine black and white tegu (Salvator merianae) roadkill, Brazil

July 16, 2015 - Road ecology blog: Argentine black and white tegu (Salvator merianae) roadkill, SP-225 motorway, São Paulo, Brazil. Cli...
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Road ecology blog: maintenance and design issues with wildlife fences, Brazil

July 14, 2015 - Image below: a maintenance problem: An animal (probably a nine-banded armadillo (Dasypus novemcinctus)) dug a gap under...
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Road ecology blog: Disintegrated concrete fence post and wildlife fence, São Paulo, Brazil

July 13, 2015 - Image below: Road ecology blog: Disintegrated concrete post of a wildlife fence, SP-225 Motorway, near Brotas, São Paulo...
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Road ecology blog: Wildlife fence, near Freeport, Florida, USA

May 25, 2015 - Road ecology blog: Wildlife fence (smaller mesh size towards bottom), Hwy 331, Hwy 83 near Freeport, Florida, USA Click...
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Road ecology blog: Construction for highway widening (4 lanes to 2 lanes), Florida, USA

May 24, 2015 - Road ecology blog: Construction for highway widening (4 lanes to 2 lanes), Hwy 331, Hwy 83 near Freeport, Florida, USA....
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Road ecology blog: Double yellow, Florida, USA

May 23, 2015 - Road ecology blog: Double yellow stripes in center of highway on pavement, Hwy 331, Hwy 83 near Freeport, Florida, USA...
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Road ecology blog: Bison (Bison bison) on road, Wyoming, USA

May 22, 2015 - Road ecology blog: Bison (Bison bison) on road, Wyoming, USA. Click here for images of animals alive on or near roads....
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Road ecology blog: Moose (Alces alces) on road, Montana, USA

May 21, 2015 - Road ecology blog: Moose (Alces alces) on road, Montana, USA. Click here for images of animals alive on or near roads....
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Road ecology blog: Hydro-seeding to reduce erosion, Florida, USA

May 20, 2015 - Road ecology blog: Hydro-seeding to reduce erosion associated with highway widening, Hwy 331, Hwy 83 near Freeport, Flor...
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Road ecology blog: Easy access and maintenance of wildlife fence, Florida, USA

May 19, 2015 - Road ecology blog: Gap between right-of-way fence and wildlife fence to allow for easy access and maintenance in right-o...
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Road ecology blog: Riprap at wildlife fence to reduce erosion, Florida, USA

May 18, 2015 - Road ecology blog: Riprap at wildlife fence to reduce erosion at wildlife underpass, Hwy 331, Hwy 83 near Freeport, Flor...
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Road ecology blog: Sign, posted, no trespassing, at wildlife underpass, Florida, USA

May 18, 2015 - Road ecology blog: Sign, posted, no trespassing, at entrance and exit of wildlife underpass, Hwy 331, Hwy 83 near Freepo...
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Road ecology blog: Wildlife fence and underpass, Hwy 331, Hwy 83 near Freeport, Florida, USA

May 14, 2015 - Wildlife fence (smaller mesh size towards bottom) funnels wildlife towards wildlife underpass, Hwy 331, Hwy 83 near Free...
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Road ecology blog: Wildlife fence, Hwy 331, Hwy 83 near Freeport, Florida, USA

May 13, 2015 - Road ecology blog: Wildlife fence (smaller mesh size towards bottom), Hwy 331, Hwy 83 near Freeport, Florida, USA Click...
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Road ecology blog: Wildlife fence funnels wildlife towards wildlife underpass, Florida

May 12, 2015 - Road ecology blog: Wildlife fence (smaller mesh size towards bottom) funnels wildlife towards wildlife underpass, Hwy 33...
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Road ecology blog: Erosion control at stream for highway widening project, Florida, USA

May 11, 2015 - Road ecology blog: Erosion control at stream at construction of new bridge in association with highway widening (4 lanes...
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Road ecology blog: Construction for highway widening, near Freeport, Florida, USA

May 11, 2015 - Road ecology blog: Construction for highway widening (4 lanes to 2 lanes), Hwy 331, Hwy 83 near Freeport, Florida, USA....
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Road ecology blog: Drainage culvert with riprap to reduce erosion, Florida, USA

May 09, 2015 - Road ecology blog: Drainage culvert with riprap to reduce erosion, Hwy 331, Hwy 83 near Freeport, Florida, USA. Click h...
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Road ecology blog: Multifunctional underpass (for water and wildlife), Florida, USA

May 08, 2015 - Road ecology blog: Multifunctional underpass (for water and wildlife), Hwy 331/83 near Freeport, Florida, USA. Note the...
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Road ecology blog: Multifunctional underpass, Hwy 331/83 near Freeport, Florida, USA

May 07, 2015 - Road ecology blog: Multifunctional underpass (about 56 m wide for water and wildlife), Hwy 331/83 near Freeport, Florida...
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Road ecology blog: Erosion control fabric fence at site new wildlife underpass, Florida

April 22, 2015 - Road ecology blog: Erosion control fabric fence at site new wildlife underpass, SR 29, Florida, USA. Click here for mor...
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Road ecology blog: Wildlife fence to keep Florida panthers off highway, SR 29, Florida, USA

April 21, 2015 - Road ecology blog: Wildlife fence (3 m (10 ft) high, chain-link) with overhang to keep Florida panthers (Puma concolor c...
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Road ecology blog: Wildlife underpass and bridge across canal for Florida panthers

April 15, 2015 - Road ecology blog: Wildlife underpass for Florida panthers (Puma concolor coryi) and wildlife bridge across canal, SR 29...
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Road ecology blog: Wildlife fencing guides wildlife to wildlife underpasses

April 09, 2015 - Road ecology blog: Wildlife fencing guides wildlife to wildlife underpasses. Wildlife fencing funneling wildlife (inclu...
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Road ecology blog: Wildlife warning sign Florida panthers and rumble strips, Florida, USA

April 07, 2015 - Road ecology blog: Permanently flashing wildlife warning sign (panther crossing next 7 miles) with rumble strips, SR 29,...
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Road ecology: Speed bump on road through nature reserve, Rio Grande do Sul, Brazil

April 06, 2015 - Road ecology: Speed bump intended to reduce vehicle speed on a road through a nature reserve, Parque Nacional de Aparado...
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Road ecology blog: Roadkilled southern crested caracara, Rio Grande do Sul, Brazil

April 03, 2015 - Road ecology blog: Diogenes Borges Machado inspects a roadkilled southern crested caracara (Caracara plancus), Parque Na...
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Road ecology blog: Tree frog roadkill, Rio Grande do Sul, Brazil

April 02, 2015 - Road ecology blog: Tree frog roadkill, RS-486, Reserva Biológica Mata Paludosa, Rio Grande do Sul, Brazil. Click here f...
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Road ecology blog: Andreas Kindel looks for animal tracks at wildlife underpass, Brazil

April 01, 2015 - Road ecology blog: Andreas Kindel looks for animal tracks at wildlife underpass, RS-486, Reserva Biológica Mata Paludosa...
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Road ecology blog: Speed reduction, radar, rumble strips, wildlife warning signs, Brazil

March 25, 2015 - Highway RS-486 bisects a forest remnant (Reserva Biológica Mata Paludosa), Rio Grande do Sul, Brazil. The posted speed l...
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Road ecology blog: White-eared opossum roadkill with dead young, Rio Grande do Sul, Brazil

March 24, 2015 - Road ecology blog: White-eared opossum (Didelphis albiventris) roadkill with dead young, Rio Grande do Sul, Brazil. Opos...
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Road ecology blog: Tunnel (landscape bridge), Rio Grande do Sul, Brazil

March 23, 2015 - Road ecology blog: Tunnel (landscape bridge) Morro Alto (1837 m long), BR 101, near Aguapés, Rio Grande do Sul, Brazil....
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Road ecology blog: Crab-eating fox roadkills, Rio Grande do Sul, Brazil

March 16, 2015 - Road ecology blog: Crab-eating fox (Cerdocyon thous) roadkills, BR 101, south of Mostardas, Rio Grande do Sul, Brazil....
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Road ecology blog: Researchers at work, Paula Pinheiro, NERF UFRGS, Brazil

March 03, 2015 - Road ecology blog: Researchers at work, Paula Pinheiro (Núcleo de Ecologia de Rodovias e Ferrovias (NERF), Universidade...
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Road ecology blog: White-eared opossum roadkill on dirt road, Rio Grande do Sul, Brazil

March 03, 2015 - Road ecology blog: White-eared opossum (Didelphis albiventris) roadkill on dirt road, near Mostardas, Rio Grande do Sul,...
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Road ecology blog: Tegu lizard roadkill, north of Mostardas, Rio Grande do Sul, Brazil

March 02, 2015 - Road ecology blog: Tegu lizard (Tupinambis merianae) roadkill, north of Mostardas, Rio Grande do Sul, Brazil. Click her...
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Road ecology blog: Bighorn sheep crosses road in front of car, Wyoming, USA

February 24, 2015 - Road ecology blog: Bighorn sheep ram (Ovis canadensis) crosses road in front of car, Wyoming, USA. Click here for other...
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Road ecology blog: Nine-banded armadillo roadkill, Rio Grande do Sul, Brazil

February 19, 2015 - Road ecology blog: Nine-banded armadillo (Dasypus novemcinctus) roadkill, BR 101 Rodovia do Mercosul, Rio Grande do Sul,...
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Road ecology blog: Tegu lizard roadkill, Rio Grande do Sul, Brazil

February 17, 2015 - Road ecology blog: Tegu lizard (Tupinambis merianae) roadkill, south of Capivari do Sul, Rio Grande do Sul, Brazil. Cli...
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Road ecology blog: Larissa Oliveira Gonçalves examines a roadkilled barn owl, Brazil

February 13, 2015 - Road ecology blog: Larissa Oliveira Gonçalves examines a roadkilled barn owl (Tyto alba), BR 101, about 19 km south of C...
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Road ecology blog: Black-pencilled marmosets look for traffic and cross at grade

February 12, 2015 - Road ecology blog: Black-pencilled marmosets (Callithrix penicillata) looking for traffic before crossing at grade, righ...
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Road ecology blog: Black-pencilled marmosets use canopy crossing

February 12, 2015 - Road ecology blog: Black-pencilled marmosets (Callithrix penicillata) use canopy crossing, ESALQ campus, Piracicaba, São...
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Road ecology blog: Molina’s hog-nosed skunk roadkill, Rio Grande do Sul, Brazil

February 12, 2015 - Road ecology blog: Molina’s hog-nosed skunk (Conepatus chinga) roadkill, BR-101, 5.4 km south of Capivari do Sil, Rio Gr...
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Road ecology blog: Giant wood-rail roadkill, RS-040, Rio Grande do Sul, Brazil

February 11, 2015 - Road ecology blog: Giant wood-rail (Aramides ypecaha) roadkill, RS-040, near Capivari do Sul, Rio Grande do Sul, Brazil.
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Road ecology blog: researchers at work, canopy crossing, Rio Grande do Sul, Brazil

February 10, 2015 - With Larissa Oliveira Gonçalves, Fernanda Zimmermann Teixeira and Bethanie Walder. Image below: All business Image b...
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Road ecology blog: Canopy crossings for brown howler monkeys, Rio Grande do Sul, Brazil

February 09, 2015 - Road ecology blog: Canopy crossings for brown howler monkeys, Rio Grande do Sul, Brazil. Through the Urban Monkeys Pr...
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Road ecology blog: Snowmobiles in Yellowstone National Park

January 28, 2015 - Road ecology blog: Snowmobiles in Yellowstone National Park. The situation with snowmobiles in Yellowstone National Par...
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Outdoor life: Marcel Huijser and Bethanie Walder, Yellowstone National Park, Wyoming, USA

January 23, 2015 - Outdoor life: Marcel Huijser and Bethanie Walder, Fire Hole Falls, Yellowstone National Park, Wyoming, USA.
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Warning message from hotel staff: raven vandalism, West Yellowstone, Montana, USA

January 22, 2015 - Warning message from hotel staff. Caution, our local raven population is known to damage snowmobile seats, covers, etc..
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Outdoor life: Cross-country skiers, Yellowstone National Park, Wyoming, USA

January 22, 2015 - Outdoor life: Cross-country skiers, Yellowstone National Park, Wyoming, USA. Winter is the best time to visit! Click he...
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Road ecology blog: Traveling with a snowcoach, Yellowstone National Park, Montana, USA

January 21, 2015 - Road ecology blog: Traveling from West Yellowstone to Old Faithful with a snowcoach in winter, Yellowstone National Park...
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Road ecology blog: Crab-eating fox traffic victim, SP-320 near Mirassol, São Paulo, Brazil

January 09, 2015 - Road ecology blog: Crab-eating fox (Cerdocyon thous) traffic victim, SP-320 near Mirassol, São Paulo, Brazil. Click her...
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Road ecology blog: Wildlife warning signs for not every day species, Brazil

January 08, 2015 - Road ecology blog: Wildlife warning signs for not every day species, Brazil. Click here for other images of other wildl...
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Road ecology blog: Drainage from road under wildlife fence at underpass, São Paulo, Brazil

January 06, 2015 - Drainage from road under wildlife fence at underpass, SP-270 about 70 km south east of Presidente Prudente, São Paulo, B...
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Road ecology blog: Wildlife fence east of Presidente Prudente, São Paulo, Brazil

January 05, 2015 - Road ecology blog: Wildlife fence, SP-270 about 70 km south east of Presidente Prudente, São Paulo, Brazil. Click here...
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Road ecology blog: Multi-functional underpasses (water, wildlife), São Paulo, Brazil

January 04, 2015 - Road ecology blog: Multi-functional underpasses (water, wildlife), SP-270 about 70 km south east of Presidente Prudente,...
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Researchers at work: Some of the cool road ecology people I work with in Brazil

December 12, 2014 - My work in Brazil is coming to an end... at least for now!:) Here are some of the cool people I got to work with. From l...
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Road ecology blog: Six-banded armadillo (Euphractus sexcinctus) roadkill, São Paulo, Brazil

November 21, 2014 - Road ecology blog: Six-banded armadillo (Euphractus sexcinctus) roadkill, SP-270 about 44 km south east of Presidente Pr...
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Researchers at work: Workshop highway duplication Sooretama reserve, Espírito Santo

November 16, 2014 - Researchers at work: Workshop about the highway through the Sooretama reserve and upgrading this highway from a 2-lane r...
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Road ecology blog: Lesser grison (Galictis cuja), near Furnas, MG-050, Minas Gerais, Brazil

November 12, 2014 - Road ecology blog: Lesser grison (Galictis cuja), near Furnas, MG-050, Minas Gerais, Brazil. While I was photographing...
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Road ecology blog: Lineated woodpecker roadkill, Minas Gerais, Brazil

November 11, 2014 - Road ecology blog: Lineated woodpecker (Dryocopus lineatus) roadkill, about 3 km north west of Furnas, MG-050, Minas Ger...
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Road ecology blog: Giant anteater (Myrmecophaga tridactyla) roadkill, Minas Gerais, Brazil

November 09, 2014 - Road ecology blog: Giant anteater (Myrmecophaga tridactyla) roadkill, Minas Gerais, Brazil. The giant anteater is catego...
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Road ecology blog: Brazilian porcupine (Coendou prehensilis), Piracicaba, São Paulo, Brazil

November 05, 2014 - Road ecology blog: Brazilian porcupine (Coendou prehensilis) roadkill, near Monte Alegre, Piracicaba, São Paulo, Brazil.
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Audio slide show about mitigation measures along highways

October 22, 2014 - This just came out. An audio slide show in Orion Magazine about mitigation measures for wildlife along highways: http...
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Road ecology blog: Sign advertising the installation of a capybara fence, Brazil

September 07, 2014 - Road ecology blog: Sign advertising the installation of a wildlife fence, fence for the protection from wildlife, (cerca...
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Road ecology blog: Rodoanel Norte, São Paulo, Brazil

September 01, 2014 - Road ecology blog: Rodoanel Norte, São Paulo, Brazil A few weeks ago I visited several construction sites along the Rod...
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Road ecology blog: Driving in São Paulo and how to communicate with other drivers, Brazil

August 26, 2014 - Road ecology blog: Driving in São Paulo and how to communicate with other drivers Some large format prints (limited edi...
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Road ecology blog: Painted warning sign for lizards, Instituto Florestal, São Paulo, Brazil

August 26, 2014 - Road ecology blog: Painted warning sign for lizards, Instituto Florestal, São Paulo, Brazil. Click here for other image...
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Road ecology blog: Wildlife warning sign and road-killed capybara, Brazil

August 25, 2014 - Road ecology blog: Wildlife warning sign and road-killed capybara (Hydrochoerus hydrochaeris), Piracicaba, São Paulo, Br...
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Road ecology blog: Concrete median barriers along the SP 225, São Paulo state, Brazil

August 20, 2014 - Concrete median barriers along the SP 225, near Itirapina, São Paulo state, Brazil. Median barriers reduce the probabili...
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Marcel is now officially recognized as "uncommon"

August 04, 2014 - It is official. According to an article in High Country News I am now categorized as “uncommon”. That's a good thing, r...
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Road ecology blog: Bison crossing the road, US Hwy 89, north of Gardiner, Montana, USA

July 31, 2014 - Road ecology blog: Bison (Bison bison) crossing the road, US Hwy 89, north of Gardiner, Montana, USA Click here for oth...
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Road ecology blog: Deer crossing warning sign, xing, US Hwy 89, near Gardiner, Montana, USA

July 30, 2014 - Road ecology blog: Deer crossing warning sign, xing, US Hwy 89, near Gardiner, Montana, USA. Click here for images of o...
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Montana wildlife: Bison resting in parking area, north of Gardiner

July 29, 2014 - Montana wildlife: Bison (Bison bison) resting and ruminating in winter parking area Yellowstone Raft company, in front o...
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Road ecology blog: Elk (Cervus canandensis) on highway, Montana, USA

July 29, 2014 - Road ecology blog: Elk (Cervus canandensis) on highway, Montana, USA Click here for other images of animals alive on or...
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Road ecology blog: Wildlife warning sign, variable message sign, Montana. USA

July 28, 2014 - Road ecology blog: Wildlife warning sign, variable message sign, wildlife on roadway, reduce speed 55 MPH, next 12 to 15...
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Road ecology blog: Wildlife warning sign, Watch for wildlife on roadway next 51 miles

July 25, 2014 - Road ecology blog: Wildlife warning sign, Watch for wildlife on roadway next 51 miles, US Hwy 89, near Gardiner, Montana...
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Road ecology blog: Wildlife warning sign, Bison, US Hwy 89, Gardiner, Montana, USA

July 24, 2014 - Road ecology blog: Wildlife warning sign, Bison on road, next 5 miles, US Hwy 89, northern edge of Gardiner, Montana, US...
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Montana wildlife: Bison herded back towards Yellowstone National Park, near Gardiner

July 23, 2014 - Bison (Bison bison) being herded back towards Yellowstone National Park in spring 2014, between Gardiner and Yankee Jim...
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Road ecology blog: Wildlife warning sign, Wyoming, USA

July 16, 2014 - Road ecology blog: Wildlife warning sign, attention, deer crossing, next 2 miles, US Hwy 191, north of Daniel, Wyoming,...
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Road ecology blog: Snapping turtle (Chelydra serpentina) roadkill

July 08, 2014 - Road ecology blog: Snapping turtle (Chelydra serpentina) roadkill, Hwy 49, Horicon Marsh, Wisconsin, USA. Click here fo...
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Road ecology blog: Wildlife warning sign, Hwy 49, Horicon Marsh, Wisconsin

July 07, 2014 - Road ecology blog: Wildlife warning sign, wildlife crossing, next 3 miles, Hwy 49, Horicon Marsh National Wildlife Refug...
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Road ecology blog: Highway 49, Horicon Marsh National Wildlife Refuge, Wisconsin, USA

July 03, 2014 - Road ecology blog: Highway 49, Horicon Marsh National Wildlife Refuge, Wisconsin, USA. Click here for other images of r...
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Road ecology blog: Painted turtle roadkill, Wisconsin, USA

July 02, 2014 - Road ecology blog: Painted turtle (Chrysemys picta) roadkill, Horicon Marsh National Wildlife Refuge, Wisconsin, USA Cl...
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Road Ecology Blog: Snapping turtle roadkill, Hwy 49, Horicon Marsh, Wisconsin, USA

July 01, 2014 - Road Ecology Blog: Snapping turtle (Chelydra serpentina) roadkill, Hwy 49, Horicon Marsh, Wisconsin, USA. Click here fo...
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Road ecology blog: Black bear and white-tailed deer at composting facility for roadkill

June 11, 2014 - Road ecology blog: Dead male black bear (Ursus americanus) and four white-tailed deer (Odocoileus virginianus) at compos...
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Road ecology blog: Bison cow and calf crossing road, Yellowstone, Wyoming, USA

June 06, 2014 - Road ecology blog: Bison cow and calf (Bison bison) crossing road, Yellowstone National Park, Wyoming, USA. Click here...
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Road ecology blog: Retrofitted multifunctional overpass (wildlife, humans), The Netherlands

June 05, 2014 - Road ecology blog: Retrofitted multifunctional overpass for wildlife and humans, near Zeist, The Netherlands. This was o...
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Road ecology blog: Bridge across outflow from Moccasin Reservoir, California, USA

June 04, 2014 - Road ecology blog: Hwy 120 Bridge across outflow from Moccasin Reservoir, Moccasin, California, USA. Click here for ima...
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Road ecology blog: Boulders to reduce water velocity, California, USA

May 30, 2014 - Road ecology blog: Boulders to reduce velocity of water running down slope, near Sonora, California, USA. This is at an...
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Road ecology blog: Erosion control on a slope, rocky stream bed, California, USA

May 29, 2014 - Road ecology blog: Erosion control on a slope, rocky stream bed, Hwy 88, near Pine Grove, California, USA. Click here f...
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Road ecology blog: Virginia opossum roadkill, California, USA

May 28, 2014 - Road ecology blog: Virginia opossum (Didelphis virginiana) roadkill, Hwy 49 south of Chinese Camp, California, USA Clic...
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Road ecology blog: Gopher snake (Pituophis catenifer) roadkill, California, USA

May 23, 2014 - Road ecology blog: Gopher snake (Pituophis catenifer) roadkill, Hwy 49 south of Chinese Camp, California, USA. Click he...
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Road ecology blog: Sepp Jannotta interviews Whisper Means, Flathead Indian Reservation

May 22, 2014 - Road ecology blog: Sepp Jannotta (Montana State University News Service) interviews Whisper Camel-Means (CSKT), US Hwy 9...
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Road ecology blog: Multifunctional underpass, near Sonora, California, USA

May 22, 2014 - Road ecology blog: Multifunctional underpass (road and wildlife), near Sonora, California, USA. Click here for images o...
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Road ecology blog: Western gray squirrel (Sciurus griseus) roadkill, California, USA

May 21, 2014 - Road ecology blog: Western gray squirrel (Sciurus griseus) roadkill, California, USA. Click here for other images of an...
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Road ecology blog: Wild turkey chicks roadkill, California, USA

May 16, 2014 - Road ecology blog: Wild turkey chicks (Meleagris gallopavo) roadkill, Hwy 49 south of Chinese Camp, California, USA. Ove...
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Road ecology blog: Tail feathers of wild turkey roadkill, California, USA

May 15, 2014 - Road ecology blog: Tail feathers of wild turkey (Meleagris gallopavo) roadkill, Hwy 49 south of Chinese Camp, California...
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Road ecology blog: Wild turkey roadkill, Hwy 49 south of Chinese Camp, California, USA

May 14, 2014 - Road ecology blog: Wild turkey (Meleagris gallopavo) roadkill, Hwy 49 south of Chinese Camp, California, USA. Click her...
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Road ecology blog: bicycle path, no mopeds allowed, Soest, The Netherlands

May 13, 2014 - Road ecology blog: Sign, bicycle path, horseback riding not permitted on bicycle path, no mopeds allowed, Soest, The Net...
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Road Ecology Blog: North American beaver (Castor canadensis) roadkill, Montana, USA

May 01, 2014 - Road Ecology Blog: North American beaver (Castor canadensis) roadkill, Montana, USA Click here for other images of anim...
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Road ecology blog: Multifunctional overpass Slabroek, A50 motorway, The Netherlands

April 18, 2014 - Multifunctional overpass (wildlife and bicycle / pedestrian / equestrian path) Slabroek, about 15 m wide, across A50 mot...
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Road ecology blog: Coyote (Canis latrans) roadkill, Montana, USA

April 09, 2014 - Road ecology blog: Coyote (Canis latrans) roadkill, Montana, USA.
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Road ecology blog. Voluntary road closure at night for common toads, The Netherlands

April 07, 2014 - Road ecology blog. Wildlife warning sign, Voluntary road closure at night between 5 and 11 pm during spring migration of...
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Road Ecology blog: Seasonal barriers and pittfalls for common toads, The Netherlands

April 02, 2014 - Seasonal amphibian barriers for common toads (Bufo bufo), Soest, The Netherlands. Note that there are pitfalls (buckets)...
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Road Ecology blog: Seasonal warning sign for common toad, The Netherlands

April 01, 2014 - Road Ecology blog: Wildlife warning sign, Seasonal warning sign for common toads (Bufo bufo) during spring migration, So...
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Road ecology blog: Wildlife warning sign, near Hilversum, The Netherlands

March 26, 2014 - Road ecology blog: Wildlife warning sign, deer crossing (roe deer Capreolus capreolus), near Hilversum, The Netherlands.
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Road Ecology blog: Barriers to close road at high snow levels, Norway

March 25, 2014 - Road Ecology blog: Barriers allowing the road to be closed at high snow levels, Hwy 27, south of Rondane National Park,...
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Road Ecology blog: Sign: No stopping zone next 14 km. Sensitive wild reindeer area, Norway

March 20, 2014 - Road Ecology blog: Sign: No stopping zone next 14 km. Sensitive wild reindeer (Rangifer tarandus tarandus) area, Hwy 27...
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Road Ecology blog: Gradual approach of wildlife overpass, Hwy 69, Ontario, Canada

February 10, 2014 - Road Ecology blog: Gradual approach of wildlife overpass, Hwy 69, Ontario, Canada. Most road ecologists consider it imp...
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Road ecology blog: Barrier for animals on side of wildlife overpass, Ontario, Canada

February 08, 2014 - Road Ecology blog: Barrier for animals, sound and light on top of wildlife overpass, Hwy 69, Ontario, Canada. The barrie...
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Road Ecology blog: Locked gate to access wildlife overpass, Hwy 69, Ontario, Canada

February 07, 2014 - Road Ecology blog: Locked gate to access wildlife overpass (about 30 m wide), Hwy 69, Ontario, Canada. This gate does n...
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Road ecology blog: Top of wildlife overpass with cover, Ontario, Canada

February 06, 2014 - Road ecology blog: Top of wildlife overpass with cover (tree branches and rocks), Hwy 69, Ontario, Canada. Root wads, t...
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Road Ecology blog: No tresspassing sign and wildlife cameras at wildlife overpass

February 05, 2014 - Road Ecology blog: No tresspassing sign and wildlife cameras at wildlife overpass, Hwy 69, Ontario, Canada. Human co-us...
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Road Ecology blog: Art on wildlife overpass, Hwy 69, Ontario, Canada

February 04, 2014 - Road Ecology blog: Art (drawings of animals) on wildlife overpass (about 30 m wide), Hwy 69, Ontario, Canada. I think h...
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Road ecology blog: Wildlife overpass (about 30 m wide), Hwy 69, Ontario, Canada

February 03, 2014 - Road ecology blog: Wildlife overpass (about 30 m wide), Hwy 69, Ontario, Canada. Wildlife overpass (about 30 m wide), a...
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Road Ecology blog: Box culvert for turtles, Hwy 69, Ontario, Canada

February 02, 2014 - Road Ecology blog: Box culvert for turtles, Hwy 69, Ontario, Canada. Turtle underpass, Hwy 69, Ontario, Canada. The tur...
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Road ecology blog: Multifunctional underpass, A4 motorway, Parndorf, Austria

February 01, 2014 - Road ecology blog: Multifunctional underpass (about 45 m wide), under A4 motorway, Parndorf, Austria. Click here for im...
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Road ecology blog: Wildlife fence connects tightly to underpass, Parndorf, Austria

January 31, 2014 - Road Ecology blog: Wildlife fence connects tightly to multifunctional underpass (wildlife and farm road, about 36 m wide...
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Road Ecology blog: Low volume road at multifunctional underpass, Parndorf, Austria

January 30, 2014 - Road Ecology blog: Low volume road at multifunctional underpass (wildlife and farm road, about 36 m wide), under A4 moto...
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Road Ecology blog: Multifunctional overpass with traffic underneath, Austria.

January 29, 2014 - Multifunctional overpass (wildlife and farm road, about 100 m wide), across A4 motorway, Parndorf, Austria. The overpass...
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Road Ecology blog: Edge habitat on top of multifunctional overpass, Parndorf, Austria

January 28, 2014 - Road Ecology blog: Edge habitat on top of multifunctional overpass (wildlife and farm road, about 100 m wide), across A4...
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Road ecology blog: Weight and speed limit signs at multifunctional overpass, Austria

January 27, 2014 - Road ecology blog: Weight and speed limit signs at multifunctional overpass (wildlife, bicyclists, pedestrians; about 10...
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Road ecology blog: Salt block for wildlife on top of multifunctional overpass, Austria

January 26, 2014 - Road ecology blog: Salt block for wildlife on top of multifunctional overpass (wildlife and farm road, about 100 m wide)...
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Road ecology blog: Drainage pipe does not extend under the wildlife fence, Austria

January 25, 2014 - Road ecology blog: Drainage pipe does not extend under the wildlife fence under A4 motorway, Parndorf, Austria. If this...
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Road ecology blog: Multifunctional overpass, across A4 motorway, Parndorf, Austria

January 23, 2014 - Road ecology blog: Multifunctional overpass (wildlife, bicyclists, pedestrians; about 100 m wide), across A4 motorway, P...
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Road ecology blog: Hunting platfom right adjacent to multifunctional overpass, Austria

January 22, 2014 - Road ecology blog: Hunting platfom right adjacent to multifunctional overpass (wildlife and farm road, about 100 m wide)...
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Road ecology blog: Multifunctional overpass, Parndorf, Austria

January 21, 2014 - Multifunctional overpass (wildlife, bicyclists, pedestrians; about 100 m wide), across A4 motorway, Parndorf, Austria....
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Road ecology blog: Low volume road on top of multifunctional overpass, Parndorf, Austria

January 20, 2014 - Road ecology blog: Low volume road and cover on top of multifunctional overpass (wildlife, bicyclists, pedestrians; abou...
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Road ecology blog: multifunctional overpass, 100 m wide, Parndorf, Austria

January 19, 2014 - Road ecology blog: multifunctional overpass (wildlife, bicyclists, pedestrians; about 100 m wide), across A4 motorway, P...
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Road ecology blog: View from top of multifunctional overpass, Parndorf, Austria

January 18, 2014 - Road ecology blog: View from top of multifunctional overpass (wildlife, bicyclists, pedestrians; about 100 m wide), acro...
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Road ecology blog: Cover and food for wildlife on overpass, Parndorf, Austria

January 17, 2014 - Road ecology blog: Cover and food for wildlife (rose hips) on top of multifunctional overpass (wildlife, bicyclists, ped...
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Road ecology blog: Multifunctional overpass (about 100 m wide), Parndorf, Austria

January 16, 2014 - Road ecology blog: multifunctional overpass (wildlife, bicyclists, pedestrians; about 100 m wide), across A4 motorway, P...
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Road ecology blog: Wildlife fence, A4 motorway, Parndorf, Austria

January 15, 2014 - Road ecology blog: Wildlife fence and gate at multifunctional underpass, under A4 motorway, Parndorf, Austria. Click he...
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Road ecology blog: Bison (Bison bison) walking on the road, Wyoming, USA

January 13, 2014 - Road ecology blog: Bison (Bison bison) walking on the road, Wyoming, USA. Click here for other images of animals alive...
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Road ecology blog: Bison (Bison bison) on the road with car, Wyoming, USA

January 10, 2014 - Road ecology blog: Bison (Bison bison) on the road with car, Wyoming, USA. Click here for other images of animals alive...
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Road ecology blog: Bull elk (Cervus canadensis) on road, Wyoming, USA

January 09, 2014 - Road ecology blog: Bull elk (Cervus canadensis) on road, Wyoming, USA. Click here for other images of animals alive on...
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Road ecology blog: Bison (Bison bison) on the road, Wyoming, USA

January 08, 2014 - Road ecology blog: Bison (Bison bison) on the road, Wyoming, USA. Click here for other images of animals alive on or ne...
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Road ecology blog: Wildlife fence and gate, near Parndorf, Austria

December 23, 2013 - Road ecology blog: Wildlife fence and gate at multifunctional underpass, under A4 motorway, Parndorf, Austria. To open...
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Outdoor recreation: Bicycle and horse trail route at multifunctional overpass, Austria

December 22, 2013 - Outdoor recreation: Bicycle and horse back riding route at multifunctional overpass (wildlife, bicyclists, pedestrians;...
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Road ecology blog: Cover on top of multifunctional overpass, Parndorf, Austria

December 21, 2013 - Road ecology blog: Cover on top of multifunctional overpass (farm road and wildlife, about 100 m wide), across A4 motorw...
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Road ecology blog: multifunctional overpass, Parndorf, Austria

December 20, 2013 - Road ecology blog: Approach of multifunctional overpass, across A4 motorway, Parndorf, Austria. Approach of multifuncti...
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Road ecology blog: Light in underpass for roads without median, Austria

December 19, 2013 - Road ecology blog: Grate in the median (lets some light and water into underpass) at multifunctional underpass under A4...
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Road ecology blog: Multifunctional underpass, under A4 motorway, Parndorf, Austria

December 18, 2013 - Road ecology blog: Multifunctional underpass (farm road and wildlife), under A4 motorway, Parndorf, Austria. Click here...
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Road ecology blog: Warning sign sand drift, Point Reyes National Seashore, California, USA

December 17, 2013 - Road ecology blog: Warning sign, caution sand drift, on road, Point Reyes National Seashore, California, USA. Click her...
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Road ecology blog: Maintenance sign, start no mowing zone, Florida, USA

December 16, 2013 - Road ecology blog: Maintenance sign, start no mowing zone, Big Cypress National Preserve, Florida, USA. The vegetation...
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Road ecology blog: California quail roadkill, California, USA

December 14, 2013 - Road ecology blog: California quail (Callipepla californica) roadkill, Point Reyes National Seashore, California, USA....
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Road ecology blog: Wildlife guard for tule elk, California, USA

December 13, 2013 - Road ecology blog: Wildlife guard for tule elk (Cervus canadensis nannodes), Point Reyes National Seashore, California,...
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Road ecology blog: Drainage system at multifunctional underpass, Parndorf, Austria

December 11, 2013 - Road ecology blog: Drainage system for run-off at multifunctional underpass, under A4 motorway, Parndorf, Austria. Run-...
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Road ecology blog: Wildlife fence and gate, Parndorf, Austria

December 09, 2013 - Road ecology blog: Wildlife fence and gate at multifunctional underpass, under A4 motorway, Parndorf, Austria Click her...
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Road ecology blog: Railroad and farm road at multifunctional underpass, Austria

December 07, 2013 - Road ecology blog: Railroad and farm road at multifunctional underpass, under A4 motorway, Parndorf, Austria. Click her...
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Road ecology blog: Berm and cover on multifunctional overpass, Austria

December 05, 2013 - Road ecology blog: Berm and cover on multifunctional overpass, across A4 motorway, Parndorf, Austria. The berm blocks v...
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Road ecology blog: Wild Turkey (Meleagris gallopavo), near Jackson, California, USA

December 04, 2013 - Road ecology blog: Wild Turkey (Meleagris gallopavo), near Jackson, California, USA. Click here for other images of ani...
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Road ecology blog: Retaining wall with rock pattern, California, USA

December 02, 2013 - Road ecology blog: Retaining wall with rock pattern, California, USA. Click here for other images of retaining walls....
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Road ecology blog: Scenic highway 88, NE of Pinegrove, California, USA

November 29, 2013 - Road ecology blog: Scenic highway 88, NE of Pinegrove, California, USA. Click here for other road and highway images....
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Road ecology blog: Roadside vegetation management, begin no spray sign, California, USA

November 28, 2013 - Road ecology blog: Roadside vegetation management, begin no spray sign, California, USA. Click here for images of veget...
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Road ecology blog: Warning sign cattle crossing, Point Reyes National Seashore, California, USA

November 26, 2013 - Road ecology blog: Warning sign cattle crossing, Point Reyes National Seashore, California, USA. Click here for images...
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Road ecology blog: Roadside wildflowers, Point Reyes National Seashore, California, USA

November 25, 2013 - Road ecology blog: Roadside wildflowers, Point Reyes National Seashore, California, USA. Click here for other road and...
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Road ecology blog: Multifunctional underpass, Parndorf, Austria

November 22, 2013 - Road ecology blog: Multifunctional underpass. Farm road, ditch and bike pedestrian pathway and well as a wildlife crossi...
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Road ecology blog: American coot (Fulica americana) roadkill, South Florida, USA

November 20, 2013 - Road ecology blog: American coot (Fulica americana) roadkill, South Florida, USA. Click here for other images of animal...
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Road ecology blog: Information sign prescribed burn, Tamiami Trail, US Hwy 41, Florida, USA

November 19, 2013 - Road ecology blog: Information sign prescribed burn, Tamiami Trail, US Hwy 41, South Florida, USA. Call 239-695-1201 for...
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Road ecology blog: Long bridge elevating Tamiami Trail (US Hwy 41), Everglades, Florida, USA

November 18, 2013 - Road ecology blog: Construction of long bridge elevating Tamiami Trail (US Hwy 41), Everglades, Florida, USA. Click her...
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Road ecology blog: American badger (Taxidea taxus) killed by a car, Montana, USA

November 12, 2013 - Road ecology blog: American badger (Taxidea taxus) killed by a car, Montana, USA. This is perhaps one of the most grues...
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Road ecology blog: Permanently flashing warning sign for bighorn sheep, Montana, USA

November 11, 2013 - Road ecology blog: Permanently flashing warning sign for bighorn sheep, near Anaconda, Montana, USA. Click here for ima...
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Road ecology blog: Ring-necked pheasant (Phasianus colchicus) roadkill, near Fairfield, Montana, USA

November 08, 2013 - Road ecology blog: Ring-necked pheasant (Phasianus colchicus) roadkill, near Fairfield, Montana, USA. Click here for ot...
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Road ecology blog: Coyote (Canis latrans) on road, Wyoming, USA

November 06, 2013 - Road ecology blog: Coyote (Canis latrans) on road, Wyoming, USA. Click here for other images of animals alive on or nea...
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Road ecology blog: Warning sign domesticated Bactrian camels, Gobi, Mongolia

November 01, 2013 - Road ecology blog: Warning sign for domesticated Bactrian camels (Camelus bactrianus), Gobi, Mongolia. Click here for i...
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Road ecology blog: Grass snake roadkill on low volume road on top of overpass, Austria

October 27, 2013 - Road ecology blog: Grass snake (Natrix natrix) roadkill on low volume road on top of multifunctional overpass (wildlife,...
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Road ecology blog: Green toad roadkill, near Parndorf, Austria.

October 25, 2013 - Road ecology blog: Green toad (Bufo viridis or Pseudepidalea viridis) roadkill, near Parndorf, Austria. Click here for...
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Road ecology blog: Striped skunk (Mephitis mephitis) roadkill, Montana, USA

October 23, 2013 - Road ecology blog: Striped skunk (Mephitis mephitis) roadkill, Montana, USA Click here for other images of animals that...
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Road ecology blog: Domesticated Bactrian camel crossing the road, Gobi, Mongolia

October 18, 2013 - Road ecology blog: Domesticated Bactrian camel (Camelus bactrianus) crossing the road, Gobi, Mongolia. For other images...
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Road ecology blog: Black bear (Ursus americanus) next to road, Wyoming, USA

October 10, 2013 - Road ecology blog: Black bear (Ursus americanus) next to road, Wyoming, USA. For other images of wildlife alive on or n...
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Road ecology blog: Bat boxes under bridge, S.R. 260, Arizona, USA

September 20, 2013 - Road ecology blog: Bat boxes under bridge, S.R. 260, Arizona, USA. Many bridges are now equipped with bat boxes where t...
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Road ecology blog: One-way gate to escape from fenced road corridor, Arizona, USA

August 30, 2013 - Road ecology blog: A one-way gate designed to allow wildlife to escape from the fenced road corridor, Arizona, USA. One...
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Road ecology blog: Bat boxes under bridge, S.R. 260, Arizona, USA

August 29, 2013 - Road ecology blog: Bat boxes under bridge, S.R. 260, Arizona, USA. Many bridges are now equipped with bat boxes where t...
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Road ecology blog: roadkilled elk with car passing by, Arizona, USA

August 29, 2013 - Roadkilled elk (Cervus canadensis) with passing car, Arizona, USA. Click here for other images of animals that were kil...
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Road ecology blog: Multifunctional underpass for desert bighorn sheep, Nevada, USA

August 25, 2013 - Road ecology blog: Multifunctional underpass for desert bighorn sheep, Nevada, USA. This is a very complex set of mitig...
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Wildlife warning sign for desert bighorn sheep (Ovis canadensis nelsoni), Nevada, USA

August 24, 2013 - Road ecology blog: Wildlife warning sign for desert bighorn sheep (Ovis canadensis nelsoni), Nevada, USA. Click here fo...
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Road ecology blog: Sonoran gopher snake (Pituophis catenifer affinis) roadkill, Arizona, USA

August 10, 2013 - Road ecology blog: Sonoran gopher snake (Pituophis catenifer affinis) roadkill, Arizona, USA. Click here for other imag...
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Road ecology blog: Coyote (Canis latrans) roadkill, Arizona, USA

August 09, 2013 - Road ecology blog: Coyote (Canis latrans) roadkill, Arizona, USA. Click here for other images of animals that were kill...
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Road ecology blog: Desert cottontail (Sylvilagus audubonii) roadkill, Arizona, USA

August 08, 2013 - Road ecology blog: Desert cottontail (Sylvilagus audubonii) roadkill, Arizona, USA. Click here for other images of anim...
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Road ecology blog: Boulders along road to discourage off-road driving, Arizona, USA

August 07, 2013 - Road ecology blog: Boulders placed along road to discourage off-road driving of vehicles, Arizona, USA Click here for a...
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Road ecology blog: Elk (Cervus canadensis) hit by a car, Arizona, USA

August 06, 2013 - Road ecology blog: Elk (Cervus canadensis) hit by a car, Arizona, USA. Click here for other images of animals that were...
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Road ecology blog: Warning sign, Mule xing, Grand Canyon National Park, Arizona, USA

August 02, 2013 - Road ecology blog: Warning sign, Mule xing, Grand Canyon National Park, Arizona, USA. Click here for images of other wi...
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Road ecology blog: Sign, It is illegal to feed or approach wildlife, Arizona, USA

August 01, 2013 - Road ecology blog: Warning sign, It is illegal to feed or approach wildlife, Grand Canyon National Park, Arizona, USA....
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Road ecology blog: Young male elk and a bus, Grand Canyon National Park, Arizona, USA

August 01, 2013 - Road ecology blog: Young male elk (Cervus canadensis) crosses the road in front of a bus, Grand Canyon National Park, Ar...
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Road ecology blog: Mountain lion warning sign, Grand Canyon National Park, Arizona, USA

July 31, 2013 - Road ecology blog: Mountain lion (Puma concolor) warning sign, next 10 miles, Grand Canyon National Park, Arizona, USA....
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Road ecology blog: Elk (Cervus canadensis) warning sign, Next 10 miles, Arizona, USA

July 31, 2013 - Road ecology blog: Elk (Cervus canadensis) warning sign, Next 10 miles, Arizona, USA. Click here for images of other wi...
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Road ecology blog: Virtual cattle guard, Arizona, USA

July 30, 2013 - Road ecology blog: Painted stripes on pavement as a virtual cattle guard, Hwy 89A, east of Jacob Lake, Arizona, USA....
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Road ecology blog: White-tailed antelope squirrel roadkill, Arizona, USA

July 29, 2013 - Road ecology blog: White-tailed antelope squirrel (Ammospermophilus leucurus) roadkill, Hwy 89A, east of Jacob Lake, Ari...
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Road ecology blog: Deer warning sign, next 15 miles, Hwy 67, Arizona, USA

July 29, 2013 - Road ecology blog: Deer warning sign, next 15 miles, Hwy 67, Arizona, USA. Click here for images of other wildlife warn...
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Road ecology blog: Wildlife warning sign bison, Grand Canyon National Park, Arizona, USA

July 25, 2013 - Road ecology blog: Wildlife warning sign, Caution, Bison in road, North Rim, Grand Canyon National Park, Arizona, USA....
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Road ecology blog: Ruffed grouse (Bonasa umbellus) roadkill, Hwy 83, Swan Valley, Montana, USA

July 24, 2013 - Road ecology blog: Ruffed grouse (Bonasa umbellus) roadkill, Hwy 83, Swan Valley, Montana, USA. Click here for other im...
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Road ecology blog: Wildlife warning sign, watch for wildlife, next 11 mi, Arizona, USA

July 22, 2013 - Road ecology blog: Wildlife warning sign, watch for wildlife, next 11 mi, Arizona, USA. Click here for images of other...
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Road ecology blog: Wildlife fence with metal posts, near Payson, Arizona, USA

July 16, 2013 - Road ecology blog: Wildlife fence with metal posts as a barrier for deer (Odocoileus spp.) and elk (Cervus canadensis) a...
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Road ecology blog: Double wide cattle guard at access road, Arizona, USA

July 16, 2013 - Road ecology blog: Double wide cattle guard as a barrier for deer (Odocoileus spp.) and elk (Cervus canadensis) at acces...
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Road ecology blog: Electric wildlife fence, S.R. 260 east of Payson, Arizona, USA

July 15, 2013 - Road ecology blog: Electric fence associated with an animal detection and driver warning system at a fence end, S.R. 260...
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Road ecology blog: Elk warning sign, Arizona, USA

July 14, 2013 - Road ecology blog: Elk warning sign, Arizona, USA. Click here for images of other wildlife warning signs. Like Marcel...
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Road ecology blog: Wildlife underpass, SR 260, east of Payson, Arizona, USA

July 13, 2013 - Road ecology blog: Wildlife underpass ("east underpass" at Little Green Valley) for deer (Odocoileus spp.) and elk (Cerv...
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Road ecology blog: Straw fiber rolls to control erosion on a road cut, Hwy 87, Arizona, USA

July 12, 2013 - Road ecology blog: Straw fiber rolls to control erosion on a road cut, Hwy 87, Arizona, USA. Click here for more images...
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Road ecology blog: Vermilion Cliffs with Hwy 89A in foreground, Arizona, USA

July 12, 2013 - Road ecology blog: Vermilion Cliffs with Hwy 89A in foreground, Arizona, USA Click here for images of other roads and h...
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Road ecology blog: The detection zone of an animal detection system, Arizona, USA

July 09, 2013 - Road ecology blog: The detection zone or crossing areas associated with an animal detection and driver warning system at...
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Road ecology blog: Animal detection and driver warning system, east of Payson, Arizona, USA

July 08, 2013 - Road ecology blog: Animal detection and driver warning system at a fence end, S.R. 260 east of Payson, Arizona, USA. War...
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Road ecology blog: Electric mat associated at fence end, east of Payson, Arizona, USA

July 05, 2013 - Electric mat (CrossTek™, formerly Electrobraid ™) associated with an animal detection and driver warning system at a fen...
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Road ecology blog: road art... fish cracking

July 02, 2013 - Road ecology blog: road art. This is what happens when a road repair crew gets creative. Fish drawing with crack filler...
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Road ecology blog: Barn owl (Tyto alba) roadkill, Arizona, USA

July 01, 2013 - Road ecology blog: Barn owl (Tyto alba) roadkill, Arizona, USA. Click here for other images of animals that were killed...
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Road ecology blog: Wildlife underpass, (Mud Creek), US Hwy 93, Montana, USA

June 25, 2013 - Road ecology blog: Wildlife underpass, (Mud Creek), US Hwy 93, Flathead Indian Reservation, Montana, USA. This flight w...
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Road ecology blog: Wildlife overpass US Hwy 93, Flathead Indian Reservation, Montana, USA

June 18, 2013 - Road ecology blog: Wildlife overpass and underpass US Hwy 93, Flathead Indian Reservation, Montana, USA. This flight wa...
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Road ecology blog: Wildlife warning sign for yacare caiman, Mato Grosso, Brazil

June 14, 2013 - Road ecology blog: Wildlife warning sign for yacare caiman (Caiman yacare), Transpantaneira, Pantanal, Mato Grosso, Braz...
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Road ecology blog: Wildlife warning sign for capybara, Transpantaneira, Mato Grosso, Brazil

June 13, 2013 - Road ecology blog: Wildlife warning sign for capybara (Hydrochoerus hydrochaeris), Transpantaneira, Mato Grosso, Brazil.
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Road ecology blog: Nene (Branta sandvicensis) warning sign, Hawaii, USA

June 12, 2013 - Road ecology blog: Nene (Branta sandvicensis) warning sign and advisory speed limit 15 MPH, Hawaii Volcanoes National Pa...
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Travel: Loaded truck on highway, between Choyr and Nalayh, Töv Govisümber, Mongolia

May 04, 2013 - Travel: Loaded truck along A0101 paralleling Trans-Mongolian Railway, between Choyr and Nalayh, Töv Govisümber, Mongolia...
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Road ecology blog: Domesticated sheep and goats cross the road, between Choyr and Nalayh, Mongolia

May 04, 2013 - Road ecology blog: Domesticated sheep and goats cross the road along A0101 paralleling Trans-Mongolian Railway, between...
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Travel: Motorcyclist on road, between Choyr and Nalayh, Töv Govisümber, Mongolia

May 03, 2013 - Travel: Motorcyclist along Highway A0101 paralleling Trans-Mongolian Railway, between Choyr and Nalayh, Töv Govisümber,...
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Road ecology blog: Wildlife warning sign, Jilin Province, China

January 10, 2013 - Wildlife warning sign, Watch out for animals, reduce speed, don't blow your horn, Ring Changbai Scenic Highway, Jilin Pr...
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Road ecology blog: Gate and fence associated with an underpass, near Havre, Montana, USA

November 16, 2012 - Gate and wildlife fence associated with an underpass, near Havre, Montana, USA. Gates allow for easy human access; for e...
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Road ecology blog: Wildlife fence associated with an underpass, near Havre, Montana, USA

November 15, 2012 - Wildlife fence associated with an underpass, near Havre, Montana, USA Like Marcel Huijser Photography on Facebook: http...
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Road Ecology Blog: wildlife jump-out, near Havre, Montana, USA

November 14, 2012 - This wildlife jump-out or escape ramp is located near Havre, Montana, USA. It allows animals that are trapped in the fen...
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Road Ecology Blog: Wildlife underpass, fencing and jump-outs, near Havre, Montana, USA

November 13, 2012 - Wildlife underpass, fencing and jump-outs, near Havre, Montana, USA. Click here for more images of the wildlife underpas...
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Road ecology blog: White-tailed deer (Odocoileus virginianus) roadkill, Montana, USA

October 29, 2012 - Roadkilled white-tailed deer (Odocoileus virginianus) buck in velvet, Montana, USA. Click here for other images of the d...
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Road ecology blog: Mule deer (Odocoileus hemionus) roadkill, Montana, USA

October 26, 2012 - Mule deer (Odocoileus hemionus) roadkill, Montana, USA. Click here for other images of the dead mule deer. Like Marcel...
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Road ecology blog: Great horned owl (Bubo virginianus) roadkill, Montana, USA

October 24, 2012 - Great horned owl (Bubo virginianus) roadkill, Montana, USA. Click here for other images of the dead great horned owl. L...
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Road ecology blog: Mule deer fawn (Odocoileus hemionus) roadkill, Montana, USA

October 22, 2012 - Mule deer fawn (Odocoileus hemionus) roadkill, Montana, USA. Click here for additional images of the dead mule deer fawn...
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Road ecology blog: Road through Kanawha State Forest, West Virginia, USA

October 19, 2012 - Road through Kanawha State Forest, West Virginia, USA. Like Marcel Huijser Photography on Facebook: http://www.facebook...
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Road ecology blog: Smoke warning sign, Wyoming, USA

October 11, 2012 - Variable Message Sign, Smoke Ahead, Slow Down, Yellowstone National Park, Wyoming, USA. Click here for more images of th...
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Road ecology blog: roadkilled North American porcupine (Erethizon dorsatum), Montana, USA

October 09, 2012 - Roadkilled North American porcupine (Erethizon dorsatum), Montana, USA. Click here for another image of the dead porcupi...
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