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Road ecology blog: Concrete barrier wall, Fisherman Island National Wildlife Refuge

January 14, 2019 - Road ecology blog: Concrete barrier wall along a section of Hwy 13, Fisherman Island National Wildlife Refuge, Virginia.

January 13, 2019 - Road ecology blog: Pamela Denmon (USFWS) demonstrates where the plastic corrugated pipe should be located with short veg...

January 12, 2019 - Road ecology blog: Plastic corrugated pipe designed as a barrier to keep Northern diamondback terrapins (Malaclemys terr...

January 11, 2019 - Road ecology blog: Plastic corrugated pipe (6 inches diameter) staked in ground with rebar, Fisherman Island National Wi...

December 10, 2018 - Road ecology blog: Turtle fence and dry culvert used by turtles, Valentine National Wildlife Refuge, Ballard's South, Va...

December 09, 2018 - Road ecology blog: Images below: Amphibian tunnel with open slotted roof (ACO) and barrier or wall for amphibians, inte...

December 08, 2018 - Road ecology blog: Amphibian tunnel with open slotted roof and barrier wall for amphibians (integrated into roadbed), De...

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

March 18, 2014 - Road ecology blog: landscape bridges (tunnels) in Norway. There are no strict rules on how to classify a wildlife cross...

May 20, 2013 - California landscapes: Yosemite Valley and Bridalveil Fall in heavy clouds and rain, Yosemite National Park, California,...

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...

May 02, 2012 - Most of the wildlife underpasses along US Hwy 93 on the Flathead Indian Reservation in Montana are elliptical metal culv...