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Road ecology blog: Waiting for African bush elephants to cross the road
December 17, 2019 - Road ecology blog: Waiting for African bush elephants (Loxodonta africana) to cross the road, Kruger National Park, Sout...
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Road ecology blog: Retaining wall, near Simon's Town, Western Cape, South Africa
December 11, 2019 - Road ecology blog: Retaining wall, near Simon's Town, Western Cape, South Africa
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Road ecology blog: Penguin fence, Simon's Town, Western Cape, South Africa
December 01, 2019 - Road ecology blog: Penguin fence to keep penguins out of gardens, a golf course, and a road, Simon's Town, Western Cape,...
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Road ecology blog: Chacma baboon crossing road, South Africa
November 18, 2019 - Road ecology blog: Chacma baboon (Papio ursinus), also known as the Cape baboon, near Simon's Town, Western Cape, South...
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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: Warning sign, Baboons, near Simon's Town, Western Cape, South Africa
November 14, 2019 - Road ecology blog: Warning sign, Baboons, near Simon's Town, Western Cape, South Africa
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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: Green vegetated roof at entrance gate Table Mountain National Park
November 11, 2019 - Road Ecology Blog: Green vegetated roof at entrance gate Cape of Good Hope, Cape Point, Table Mountain National Park, We...
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Road ecology blog: Warning sign, penguins in roadway, South Africa
November 11, 2019 - Road ecology blog: Warning sign, penguins in roadway, 50 km per h, Simon's Town, Western Cape, South Africa
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Road ecology blog: Sign, no herbicide spraying, Cherohala Skyway, North Carolina, USA
February 08, 2019 - Road ecology blog: Sign, no herbicide spraying, Cherohala Skyway, North Carolina, USA
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Road ecology blog: Poles forming an canopy crossing for northern flying squirrel
February 07, 2019 - Road ecology blog: Poles forming an canopy crossing for northern flying squirrel (Glaucomys sabrinus) to glide to the ot...
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Road ecology blog: Wildlife underpass and stream, SP 225, near Brotas, Brazil
December 26, 2018 - Road ecology blog: Wildlife underpass and stream, SP 225, near Brotas, Brazil. Note the abundance of tracks in the mud o...
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Road ecology blog: Wildlife fence, SP 225, near Brotas, Brazil
December 23, 2018 - Road ecology blog: Wildlife fence, SP 225, near Brotas, Brazil. This fence is mostly to keep capybara off the highway an...
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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
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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
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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
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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: 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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Wildlife camera in the cerrado (savannah), Itirapina, São Paulo, Brazil
November 17, 2018 - Wildlife camera in the cerrado (savannah), Itirapina, São Paulo, Brazil
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Road ecology blog: Tracks of giant anteater (Myrmecophaga tridactyla)
November 17, 2018 - Road ecology blog: Tracks of giant anteater (Myrmecophaga tridactyla), in the cerrado (savannah), Itirapina, São Paulo,...
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Road ecology blog: Key deer (Odocoileus virginianus clavium) crossing road
October 10, 2018 - Road ecology blog: Key deer (Odocoileus virginianus clavium) crossing road, Big Pine Key, Florida, USA
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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
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Wildlife jump-out, Utah, USA
March 20, 2018 - Wildlife jump-out, Utah, USA
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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
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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
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Pronghorn buck, (Antilocapra americana) roadkill, Montana, USA
May 19, 2017 - Pronghorn buck, (Antilocapra americana) roadkill, Montana, USA
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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
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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.
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Red fox (Vulpes vulpes) in snow field, Wyoming, USA
March 10, 2017 - Red fox (Vulpes vulpes) in snow field, Wyoming, USA
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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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Rocky Mountain wildlife: Red fox (Vulpes vulpes), Wyoming, USA
February 17, 2017 - Rocky Mountain wildlife: Red fox (Vulpes vulpes), Wyoming, USA. A common raven landed close to the fox. The fox didn't h...
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Road ecology blog: Red fox (Vulpes vulpes) on road, Wyoming, USA
February 08, 2017 - Road ecology blog: Red fox (Vulpes vulpes) on road, Wyoming, USA
Image below: the red fox urinates on the road.
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Rocky Mountain wildlife: Red fox (Vulpes vulpes) in snowy field, Wyoming, USA
February 03, 2017 - Rocky Mountain wildlife: Red fox (Vulpes vulpes) in snowy field, Wyoming, USA
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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.
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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
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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.
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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: Wildlife warning sign for puma (Puma concolor), Yucatán, Mexico
December 26, 2016 - Road ecology blog: Wildlife warning sign for puma (Puma concolor), Yucatán, Mexico
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Road ecology blog: Wildlife warning sign for lizards (Iguanas), Cancun, Quintana Roo, Mexico
December 23, 2016 - Road ecology blog: Wildlife warning sign for lizards (Iguanas), Cancun, Quintana Roo, Mexico
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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.
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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: Anti-erosion plastic netting, US Hwy 95, Bonners Ferry, Idaho, USA
November 02, 2016 - Road ecology blog: Anti-erosion plastic netting, US Hwy 95, Bonners Ferry, Idaho, USA. This material does not decompose...
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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.
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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: Wait... do I know you?
June 13, 2016 - Road ecology blog: Wait... do I know you? Well yes!
Mrs. Blanding's turtle, also known as CNY or #31 was caught for the...
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Thunderstorm along US Hwy 83, Valentine National Wildlife Refuge, Nebraska, USA
June 13, 2016 - Thunderstorm along US Hwy 83, Valentine National Wildlife Refuge, Nebraska, USA.
Making my way back to town after a lon...
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Kari Gunson saves an Ornate box turtle (Terrapene ornata) by moving it off the highway
June 13, 2016 - Kari Gunson saves an Ornate box turtle (Terrapene ornata) by moving it off the highway, Valentine National Wildlife Refu...
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Road ecology blog: Well, hello again Mrs. Blanding's turtle!
June 12, 2016 - Caught a female Blanding's turtle (Emydoidea blandingii). Interestingly, this animal was previously marked with holes dr...
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Road ecology blog: Marcel Huijser lifts a common snapping turtle out of a trap, Nebraska
June 09, 2016 - Road ecology blog: Marcel Huijser lifts a common snapping turtle (Chelydra serpentina) out of a trap to mark and measure...
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Researchers at work: Kari Gunson measures a Blanding's turtle (Emydoidea blandingii)
June 09, 2016 - Kari Gunson measures a Blanding's turtle (Emydoidea blandingii) we caught, Valentine National Wildlife Refuge, Nebraska,...
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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.
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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.
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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: Raccoon (Procyon lotor) roadkill, Louisiana, USA
October 17, 2015 - Road ecology blog: Raccoon (Procyon lotor) roadkill, Louisiana, USA.
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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.
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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.
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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.
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Road ecology blog: Warning sign for Louisiana black bear, Louisiana, USA
October 01, 2015 - Road ecology blog: Warning sign for Louisiana black bear (Ursus americanus luteolus), Louisiana, USA.
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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.
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Road ecology blog: Cattle guard on gravel road, Montana, USA
August 13, 2015 - Road ecology blog: Cattle guard on gravel road, Montana, USA.
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Road ecology blog: Median barrier along a highway, SP-225, west of Brotas, São Paulo, Brazil
August 07, 2015 - Road ecology blog: Median barrier along a highway, SP-225, west of Brotas, São Paulo, Brazil.
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Montana wildlife: Differences between gophersnake vs. prairie rattlesnake
August 05, 2015 - Sometimes a gopher snake (also called bull snake) is mistaken for a rattlesnake. Their coloration and markings are simil...
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Road ecology blog: Wildlife underpass that is not level with the surrounding landscape
August 05, 2015 - Wildlife underpass that is not level with the surrounding landscape, SP-225, near Brotas, São Paulo, Brazil. The underpa...
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Road ecology blog: Gaps in wildlife fences, Brazil
August 04, 2015 - Road ecology blog: Gaps in wildlife fences, Brazil.
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Road ecology blog: Common sunflowers (Helianthus annuus), along dirt road, Montana, USA
August 02, 2015 - Road ecology blog: Common sunflowers (Helianthus annuus), along dirt road, Montana, USA.
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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.
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Road ecology blog: Livestock warning sign, Open range, loose stock, Wyoming, USA
July 28, 2015 - Road ecology blog: Livestock warning sign, Open range, loose stock, Wyoming, USA.
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Road ecology blog: Warning signs and livestock guard for horses, Montana, USA
July 26, 2015 - Road ecology blog: Warning signs and livestock guard for feral horses, Pryor Mountains Wild Horse Range and Bighorn Cany...
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Road ecology blog: White-tailed Jack Rabbit (Lepus townsendii) roadkill, Wyoming, USA
July 25, 2015 - Road ecology blog: White-tailed Jack Rabbit (Lepus townsendii) roadkill, Wyoming, USA.
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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: Road runoff is drained into stream, Brazil
July 22, 2015 - Road ecology blog: Road runoff is drained into stream, Parque Estadual 'Carlos Botelho', São Paulo, Brazil.
This practi...
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Road ecology blog: Road through Parque Estadual 'Carlos Botelho' under reconstruction
July 21, 2015 - Road ecology blog: Road through Parque Estadual 'Carlos Botelho' under reconstruction, São Paulo, Brazil. Note that pave...
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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: Capybara-vehicle collisions at stream crossing, Itirapina, Brazil
July 11, 2015 - Image below: Stream culvert (northern stream crossing, Córrego do Geraldo) under two lane road, Itirapina Ecological Sta...
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Road ecology blog: Wildlife warning sign for maned wolf, Itirapina, São Paulo, Brazil
July 11, 2015 - Road ecology blog: Wildlife warning sign for maned wolf, southern stream crossing (Córrego Água Branca), Itirapina Ecolo...
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Road ecology blog: Maned wolf tracks on dirt road, near Itirapina, São Paulo, Brazil
July 10, 2015 - Road ecology blog: Maned wolf (Chrysocyon brachyurus) tracks on dirt road in the Itirapina Ecological Research Station (...
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Road ecology blog: Bridge across stream, Itirapina Ecological Reserve, São Paulo, Brazil
July 10, 2015 - Road ecology blog: Bridge across the southern stream crossing (Córrego Água Branca), Itirapina Ecological Reserve, São P...
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Road ecology blog: The Everglades, near Shark Valley, Florida, USA
July 09, 2015 - Road ecology blog: The Everglades, near Shark Valley, Florida, USA.
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Road ecology blog: Unmitigated section of the Tamiami Trail blocking sheet flow
July 09, 2015 - Road ecology blog: Unmitigated section of the Tamiami Trail (US Hwy 41) blocking sheet flow from north to south in this...
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Road ecology blog: A long bridge elevating Tamiami Trail restoring sheet flow
July 08, 2015 - Road ecology blog: A long bridge (1 mi, 1.6 km) elevating the Tamiami Trail (US Hwy 41) allowing for restoration of shee...
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Road ecology blog: Wildlife warning sign, sandhill crane area, near Fort Myers, Florida, USA
June 18, 2015 - Road ecology blog: Wildlife warning sign, sandhill crane area, near Fort Myers, Florida, USA
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Road ecology blog: River erodes river bank and adjacent dirt road
June 08, 2015 - Road ecology blog: The North Fork of the Flathead river erodes river bank and adjacent dirt road (Inside North Fork Road...
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Road ecology blog: Sign, area closed to all human travel to reduce conflict with bears
May 28, 2015 - Road ecology blog: Sign, area closed to all human travel to reduce conflict with grizzly bears (Ursus arctos), Yellowsto...
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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
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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.
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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.
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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
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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.
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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: 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.
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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: 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.
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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: 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: 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.
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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: 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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Road ecology blog: Hole in wildlife fence in median near underpass, São Paulo, Brazil
January 16, 2015 - Road ecology blog: Hole in wildlife fence in median near underpass, SP-225 near Brotas, São Paulo, Brazil.
This is in t...
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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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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: 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: End of the road ecology course, ESALQ, University of São Paulo, Brazil
October 23, 2014 - While there are still a few assignments pending, Tuesday was the last full day of the 4 week long intensive road ecology...
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Road ecology blog: article in Revista O Empreiteiro (The Contractor Magazine)
October 23, 2014 - On 11 September 2014 I gave a talk about road ecology for DERSA in São Paulo, Brazil. DERSA is the state agency for road...
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Road ecology blog: Lesson 345. Be the maned wolf !
October 18, 2014 - Road ecology blog: Lesson 345 from Marcel Huijser, the nutty road ecology professor:
In order to properly place a wildl...
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Road ecology blog: Mowing of right-of-way vegetation, Sao Paulo, Brazil
September 24, 2014 - Road ecology blog: Mowing of right-of-way vegetation, Sao Paulo, Brazil.
Click here for images of vegetation management...
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Road ecology blog: Hair of maned wolf caught in barbed wire of right-of-way fence, Brazil
September 23, 2014 - Road ecology blog: Hair of maned wolf (Chrysocyon brachyurus) caught in barbed wire of right-of-way fence along motorway...
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Road ecology blog: Multifunctional underpasses, SP-225 motorway, Brotas, Brazil
September 19, 2014 - Road ecology blog: Multifunctional underpasses, SP-225 motorway, Brotas, Brazil.
Most of the underpasses under the SP-2...
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Road ecology blog: Deer warning sign along SP-225 motorway, Brotas, Brazil
September 11, 2014 - Road ecology blog: Deer warning sign along SP-225 motorway, Brotas, Brazil.
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Road ecology blog: Partial slope stabilization with sod along gravel road, Brazil
September 10, 2014 - Road ecology blog: Partial slope stabilization with sod along gravel road, near Parque Nacional da Serra da Bocaina, São...
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Road ecology blog: Concrete gutter to capture water seeping from cut slope, Brazil
September 09, 2014 - Road ecology blog: Concrete drainage gutter (left) to capture water seeping from the cut slope, and entrance to drainage...
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Road ecology blog: Plastic erosion control netting can be a death trap for wildlife, Brazil
September 08, 2014 - Road ecology blog: Plastic erosion control netting can be a death trap for snakes and other wildlife, Parque Nacional da...
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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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University of São Paulo, Luiz de Queiroz College of Agriculture, ESALQ
September 02, 2014 - This is where I work now: D epartamento de Ciências Florestais (Forest Sciences Department) Universidade de São Paulo, E...
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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: Marcel Huijser at Rodoanel Norte construction site, São Paulo, Brazil
August 25, 2014 - Road ecology blog: Marcel Huijser at a construction site of the Rodoanel Norte - the northern section of the outer belt...
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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: Common snapping turtle laying eggs along highway, Wisconsin, USA
July 31, 2014 - Road ecology blog: Common snapping turtle (Chelydra serpentina) laying eggs along highway 49, Horicon Marsh, Wisconsin,...
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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.
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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
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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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Road ecology blog: Wildlife jump-out or escape ramp, Wyoming, USA
July 23, 2014 - Road ecology blog: Wildlife jump-out or escape ramp, US Hwy 191, North of Daniel Jct, near Pinedale, Wyoming, USA. This...
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Road ecology blog: Gate next to double wide cattle guard, Wyoming, USA
July 22, 2014 - Road ecology blog: Gate next to double wide cattle guard, US Hwy 191, North of Daniel Jct, near Pinedale, Wyoming, USA...
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Road ecology blog: Multifunctional underpass, US Hwy 191, near Pinedale, Wyoming, USA
July 21, 2014 - Road ecology blog: Multifunctional underpass for water, and at times, for livestock, US Hwy 191, North of Daniel Jct, ne...
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Road ecology blog: Wildlife overpass for pronghorn, near Pinedale, Wyoming
July 18, 2014 - Wildlife overpass (west) for pronghorn (Antilocapra americana) (46 m (150 ft) wide), on the Path of the Pronghorn, Trapp...
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Road ecology blog: cattle guard to exclude wild ungulates from fenced road, Wyoming, USA
July 17, 2014 - Road ecology blog: Double wide cattle guard to exclude wild ungulates from fenced road corridor, US Hwy 191, North of Da...
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Road ecology blog: Wildlife overpass (west) for pronghorn, Wyoming, USA
July 15, 2014 - Wildlife overpass (west) for pronghorn (Antilocapra americana) (46 m (150 ft) wide), on the Path of the Pronghorn, Trapp...
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Road ecology blog: Mile marker post, Hwy 120, near Moccasin, Tuolumne County, California, USA
June 16, 2014 - Road ecology blog: Mile marker post, Hwy 120, near Moccasin, Tuolumne County, California, USA.
In California, each coun...
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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: Roadkilled North American porcupine (Erethizon dorsatum), Montana, USA
June 10, 2014 - Road ecology blog: Roadkilled North American porcupine (Erethizon dorsatum), Montana, USA.
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Road ecology blog: Meredith McClure at wildlife overpass, US93N, Montana, USA
June 06, 2014 - Road ecology blog: Meredith McClure from the Center for Large Landscape Conservation visits the wildlife overpass along...
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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.
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Road ecology blog: Dead deer here sign, roadkill composting facility
June 03, 2014 - Road ecology blog: Dead deer here sign, roadkill composting facility.
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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.
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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: Western gray squirrel (Sciurus griseus) roadkill, California, USA
May 21, 2014 - Road ecology blog: Western gray squirrel (Sciurus griseus) roadkill, California, USA.
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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: Swing gate, The Netherlands
May 02, 2014 - Road ecology blog: Swing gate, set at an angle so it closes through gravity, The Netherlands. This fence keeps red deer...
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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
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Road ecology blog: Street light for bicycle path under wildlife overpass, The Netherlands
April 30, 2014 - Road ecology blog: Street light for bicycle path under wildlife overpass Oud Reemst, south of Otterlo, The Netherlands....
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Road ecology blog: Bicycle path under wildlife overpass "Oud Reemst", The Netherlands
April 29, 2014 - Road ecology blog: Bicycle path under wildlife overpass "Oud Reemst" (about 35 m wide), south of Otterlo, The Netherland...
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Road ecology blog: Sign on overpass, rest area for animals, no access, The Netherlands
April 25, 2014 - Road ecology blog: Sign on wildlife overpass Oud Reemst (about 35 m wide), rest area for animals, no access, south of Ot...
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Road ecology blog: Fence for mouflon, horses and cattle on overpass, The Netherlands
April 24, 2014 - Road ecology blog. Fence on top of wildlife overpass Oud Reemst (about 35 m wide), to keep mouflon, horses and cattle fr...
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Road ecology blog: Pond and root wads at wildlife overpass, The Netherlands
April 23, 2014 - Road ecology blog: Pond and root wads on approach of wildlife overpass Oud Reemst (about 35 m wide), south of Otterlo, T...
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Road ecology blog: Snug fit wildlife fence on wildlife overpass, The Netherlands
April 22, 2014 - Road ecology blog: Snug fit wildlife fence and plank on top of wildlife overpass Oud Reemst (about 35 m wide), south of...
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Road ecology blog: Wildlife overpass "Oud Reemst", The Netherlands
April 21, 2014 - Road ecology blog: Wildlife overpass "Oud Reemst" (about 35 m wide), south of Otterlo, The Netherlands (completed 2012).
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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: Snug fit of a gate at a wildlife fence, The Netherlands
April 17, 2014 - Road ecology blog: Snug fit of a gate at a wildlife fence, south of Otterlo, The Netherlands. The snug fit discourages a...
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Road ecology blog: Wildlife fence, south of Otterlo, The Netherlands
April 16, 2014 - Road ecology blog: Wildlife fence, south of Otterlo, The Netherlands.
Click here for more images of wildlife fencing....
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Road ecology blog: wildlife guard and escape ramp, Hoge Veluwe, The Netherlands
April 15, 2014 - Road ecology blog: wildlife guard and escape ramp for small animals, National Park Hoge Veluwe, The Netherlands.
The fe...
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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: Wider striping and narrower lanes to reduce traffic speed
March 31, 2014 - Image below: Wider striping and narrower lanes to reduce traffic speed an increase safety, N310, Arnhemseweg, near Otter...
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Road Ecology blog: Warning sign, horses and riders crossing highway, The Netherlands
March 28, 2014 - Road Ecology blog: Warning sign, horses and riders crossing highway, near Hilversum, The Netherlands.
Click here to vie...
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Road Ecology blog: Blue deer reflectors, N415 near Hilversum, The Netherlands
March 27, 2014 - Road Ecology blog: Blue deer reflectors, N415 near Hilversum, The Netherlands.
Note that deer wildlife reflectors or mi...
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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: Street lighting to increase the visibility of moose to drivers, Norway
March 24, 2014 - Road Ecology blog: Street lighting to increase the visibility of moose (Alces alces) to drivers, E6 highway, south of Ri...
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Road ecology blog: Warning sign for crossing skiers, Norway
March 21, 2014 - Road ecology blog: Warning sign for crossing skiers, Hwy 27, south of Rondane National Park, Norway. Note the skier cros...
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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: Challenging winter driving conditions, Hwy 27, Norway
March 19, 2014 - Road ecology blog: Challenging winter driving conditions, Hwy 27, South of Rondane National Park, Norway.
Click here fo...
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Road ecology blog: landscape bridges (tunnels) in Norway
March 18, 2014 - Road ecology blog: landscape bridges (tunnels) in Norway.
There are no strict rules on how to classify a wildlife cross...
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Road ecology blog: Six wildlife overpasses in Norway
March 17, 2014 - Road ecology blog: Six wildlife overpasses in Norway.
For other images of wildlife overpasses click here.
For images o...
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Road ecology blog: Moose wildlife fence along the E6 motorway, near Ljugskile, Sweden
March 14, 2014 - Road ecology blog: Moose (Alces alces) wildlife fence along the E6 motorway, near Ljugskile, Sweden.
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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: Bison (Bison bison) walking on the road, Wyoming, USA
January 13, 2014 - Road ecology blog: Bison (Bison bison) walking on the road, Wyoming, USA.
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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.
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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.
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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.
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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: Wild Turkey (Meleagris gallopavo), near Jackson, California, USA
December 04, 2013 - Road ecology blog: Wild Turkey (Meleagris gallopavo), near Jackson, California, USA.
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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.
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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.
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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.
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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.
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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: 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: 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.
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Road ecology blog: Elk (Cervus canadensis) roadkill, Montana, USA, Wyoming, USA
November 07, 2013 - Road ecology blog: Elk (Cervus canadensis) roadkill, Montana, USA, Wyoming, USA.
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Travel and road ecology: Journey to the wintering grounds of Mongolian gazelles, Khentii, Mongolia
March 19, 2013 - We set off on a journey in a Furgon (a Russian made 4wd van) to look for Mongolian gazelles (Procapra gutturosa). The an...
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Road Ecology Blog: White-tailed deer (Odocoileus virginianus) buck on dirt road with car
December 05, 2012 - White-tailed deer (Odocoileus virginianus) buck on dirt road with car.
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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
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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: dead black bear (Ursus americanus) at composting facility
October 30, 2012 - Road ecology blog: dead black bear (Ursus americanus) at composting facility. Click here for other images of the decompo...
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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: Rails to trails Route of the Hiawatha, Idaho, USA
October 25, 2012 - Road ecology blog: Rails to trails Route of the Hiawatha, Idaho, USA. For more information about the bike trail on the b...
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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.
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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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Road ecology blog: Parking lot USA
October 04, 2012 - No comment...
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Road ecology blog: roadkilled red squirrel (Tamiasciurus hudsonicus), Montana, USA
August 31, 2012 - Red squirrel (Tamiasciurus hudsonicus) roadkill, Montana, USA. Click here for additional images of roadkilled red squirr...
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Road ecology blog: Forest road at night with lights from a passing car, Montana, USA
August 29, 2012 - A forest road at night with lights from a passing car, Montana, USA
Summer Sale through 31 August 2012
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Road ecology blog: Black-capped chickadee (Poecile atricapillus) roadkill, Montana, USA
July 26, 2012 - The number of small birds that are killed by cars on our highways is often underestimated but they are likely in the mil...
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Road ecology blog: warning sign "open range, livestock at large"
July 25, 2012 - Yesterday I showed a picture of cows and calves on a dirt road. A bit further down the same road there was a warning sig...
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Road ecology blog: cattle blocking dirt road, Montana, USA
July 24, 2012 - These cows and calves appear to be blocking a dirt road in central Montana. Many areas in the western United States have...
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Road ecology blog: Bighorn sheep (Ovis canadensis) lamb roadkill
July 18, 2012 - One of the bighorn sheep (Ovis canadensis) lambs I photographed earlier was hit by a vehicle. It was lying dead by the r...
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Road ecology blog: Bighorn sheep (Ovis Canadensis) ram licking road salt
July 17, 2012 - Unfortunately some wildlife species get in the habit of licking road salt off the road or from the right-of-way. In the...
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Road ecology blog: Gophersnake (Pituophis catenifer) on dirt road, Montana, USA
July 11, 2012 - Gophersnake (Pituophis catenifer) on dirt road, Montana, USA.
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Road ecology blog: Air quality sign at construction site, British Columbia, Canada
May 24, 2012 - This is a road construction site in British Columbia, Canada. Motorists are asked to turn off the car engine as they wai...
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Road ecology blog: of turtle hats and bullet holes
May 23, 2012 - This is no ordinary turtle crossing sign! Someone went through the trouble of making the turtles little hats in differen...
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Road ecology blog: painted turtle laying eggs along gravel road, Idaho, USA
May 21, 2012 - Last week I visited a wetland in northern Idaho. I saw several western painted turtles (Chrysemys picta bellii) that wer...
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Road ecology blog: Spring bicycling in Yellowstone on roads closed to motorized traffic
May 10, 2012 - Most roads inside Yellowstone National Park are closed to cars in the winter months. After the snow has melted sufficien...
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Road ecology blog: Swing gate for horses and riders adjacent to a wildlife guard
May 08, 2012 - Wildlife guards are typically designed to keep wild ungulates or livestock from getting into or getting out of an area w...
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Road ecology blog: wildlife guard and gate at access road
May 07, 2012 - A few weeks ago I showed images of a wildlife guard that was constructed with modified bridge grate. Modified bridge gra...
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Road ecology blog: Wildlife underpass and overpass, US Hwy 93 on Flathead Indian Reservation
May 02, 2012 - Most of the wildlife underpasses along US Hwy 93 on the Flathead Indian Reservation in Montana are elliptical metal culv...
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Road ecology blog: Root wad of tree pulls up wildlife fence
May 01, 2012 - All trees eventually fall down. When a tree falls down damage can occur to whatever surrounds the tree. In this case a w...
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Road ecology blog: fence markers or flags for sage grouse
April 27, 2012 - Sage grouse (Centrocercus urophasianus) populations in North America are under pressure from a range of issues. Some of...
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Road ecology blog: Red squirrel (Tamiasciurus hudsonicus) on the yellow stripes
April 26, 2012 - I found this dead red squirrel (Tamiasciurus hudsonicus) on the center lines. There was no blood, just the characteristi...
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Road ecology blog: Black-tailed jackrabbit (Lepus californicus) feet
April 24, 2012 - I found two road-killed black-tailed jackrabbits (Lepus californicus) just a few miles apart. I took quite a few images,...
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Road ecology blog: Modification for wildlife guards
April 17, 2012 - Wildlife fencing of the correct height and type is generally very effective in keeping large mammals from accessing high...
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