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Road ecology blog: concrete track to reduce erosion on steep slope, South Africa

December 13, 2019 - Road ecology blog: concrete track to reduce erosion on steep slope. Mountain Zebra National Park, Eastern Cape, South A...
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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 Click here for more images of retain...
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Slope with flowering arrow-leaf balsamroot, Montana, USA

May 11, 2019 - Slope with flowering arrow-leaf balsamroot (Balsamorhiza sagittata), National Bison Range, Ravalli, Montana, USA Cl...
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Snowy slope at Tower Falls, Yellowstone National Park, Wyoming

April 29, 2019 - Snowy slope at Tower Falls, Yellowstone National Park, Wyoming Click here for other images of Rocky Mountain landscap...
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Forested slope in snow storm, Yellowstone National Park, Wyoming, USA

March 30, 2019 - Forested slope in snow storm, Yellowstone National Park, Wyoming, USA Click here for other images of Rocky Mountain l...
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Road ecology blog: Erosion associated with a dirt road, Goiás, Brazil

October 12, 2018 - Road ecology blog: Erosion associated with a dirt road, Goiás, Brazil
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Sunset in the cerrado, Parque Nacional da Chapada dos Veadeiros, Goiás, Brazil

October 12, 2018 - Sunset in the cerrado, Parque Nacional da Chapada dos Veadeiros, Goiás, Brazil Click here for other Parque Nacional d...
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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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Misty slope and fall colors, Glacier National Park, Montana, USA

December 27, 2017 - Misty slope and fall colors, Glacier National Park, Montana, USA Click here for other images of Rocky Mountain landsc...
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Basalt columns on overhanging cliff, Yellowstone National Park, Wyoming, USA

December 26, 2017 - Basalt columns on overhanging cliff, Yellowstone National Park, Wyoming, USA Click here for other images of Rocky Mou...
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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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Montana wildlife: Bison (Bison bison) in snowy landscape

February 15, 2017 - Montana wildlife: Bison (Bison bison) in snowy landscape. Click here for additional images of bison. Like Marcel Hui...
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Montana wildlife: Elk (Cervus canadensis) bull looking out on snowy landscape

February 14, 2017 - Montana wildlife: Elk (Cervus canadensis) bull looking out on snowy landscape. In Black and white. Click here for mor...
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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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Van on tricky road section covered in ice, Norway

March 05, 2016 - Van on tricky road section covered in ice, Norway. We drove up this road section without stopping first. If we would hav...
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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. Click here for images of wildlife fencing. Click here for images o...
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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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Road ecology blog: create a gradual approach for wildlife to underpasses

January 15, 2015 - It is best to construct wildlife crossing structures in such a way that it allows wildlife that approaches the road to s...
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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: 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: 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: Multifunctional underpass, US Hwy 93 South, near Corvallis, Montana, USA

June 12, 2014 - Multifunctional underpass (water, wildlife), US Hwy 93 South, near Corvallis, Montana, USA. At the peak of the run-off t...
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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: 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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Montana wildlife: Mule deer buck (Odocoileus hemionus) investigating, Montana, USA

October 15, 2013 - Montana wildlife: Mule deer buck (Odocoileus hemionus), Montana, USA. For other mule deer images click here. Like Marc...
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Montana wildlife: Mule deer buck (Odocoileus hemionus) on ridge, Montana, USA

October 11, 2013 - Montana wildlife: Mule deer buck (Odocoileus hemionus) on ridge, Montana, USA. For other mule deer images click here....
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Montana wildlife: Mule deer buck (Odocoileus hemionus), Montana, USA

October 09, 2013 - Montana wildlife: Mule deer buck (Odocoileus hemionus), Montana, USA. For other mule deer images click here. Like Marc...
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Montana wildlife: Mule deer buck (Odocoileus hemionus) looking for food

October 05, 2013 - Montana wildlife: Mule deer buck (Odocoileus hemionus) looking for food, Montana, USA. For other mule deer images click...
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Montana wildlife: Mule deer buck (Odocoileus hemionus) portrait, Montana, USA

October 04, 2013 - Montana wildlife: Mule deer buck (Odocoileus hemionus) portrait, Montana, USA. Note the burrs (seeds) that stick to the...
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Montana wildlife: American bison (Bison bison) herd on grassy slope, Montana, USA

September 07, 2013 - Montana wildlife: American bison (Bison bison) herd on grassy slope, Montana, USA. Click here for additional images of...
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Montana wildlife: Mule deer buck (Odocoileus hemionus), Montana, USA

September 06, 2013 - Montana wildlife: Mule deer buck (Odocoileus hemionus), Montana, USA. For other mule deer images click here. Like Marc...
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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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Misty forest, Clearwater National Forest, Idaho, USA

May 31, 2012 - A cold and rainy spring day allowed for low clouds in between the trees on a slope in the Clearwater National Forest. Th...
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