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Sign, sage-grouse breeding lek ahead, Montana, USA

August 16, 2015 - Click here for other signs and measures related to lights and lighting. Click here for signs and other measures related...

August 16, 2015 - Road ecology blog: Runoff from dirt road causes erosion at culvert, Montana, USA. Click here for more images of erosion...

August 14, 2015 - Road ecology blog: Sign, sage-grouse breeding lek ahead, Montana, USA. Information sign about a sage grouse lek designa...

August 12, 2015 - Road ecology blog: Sign, seasonal closure of dirt road to motorized vehicles to protect sensitive wildlife species inclu...

April 06, 2015 - Road ecology: Speed bump intended to reduce vehicle speed on a road through a nature reserve, Parque Nacional de Aparado...

February 09, 2014 - Road Ecology blog: Visual barrier above wildlife underpass, near "Aardhuis" along N344, Amersfoortseweg, Hoog Soeren, Th...

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

May 18, 2013 - Road ecology blog: Sign, Do not beep horn, Hustai Nuruu National park, Töv, Mongolia. It is forbidden to beep the car ho...

January 10, 2013 - Wildlife warning sign, Watch out for animals, reduce speed, don't blow your horn, Ring Changbai Scenic Highway, Jilin Pr...

May 23, 2012 - This is no ordinary turtle crossing sign! Someone went through the trouble of making the turtles little hats in differen...