Sebastian Kennerknecht / Sunda Clouded Leopard (Neofelis diardi) researcher Andrew Hearn radio tracking, with computer showing telemetry tracks of how male stays only within forested areas along the river, while avoiding plan...

Theo Bosboom / Drift ice, dike of Stavoren, IJsselmeer, the Netherlands, January 2011

Gary Bell/ Oceanwide / Mooring chain which has carved trench into coral reef, Christmas Island, Australia

Sebastian Kennerknecht / Houses fragment central hardwood forest, leading to higher Lyme-disease cases due to higher number of mice, Vernon, Connecticut

Benjamin Olson / Guanaco (Lama guanicoe) cria stuck behind ranch fence, Torres del Paine National Park, Chile

Yva Momatiuk & John Eastcott / Guanaco (Lama guanicoe) carcass, caught in barbed wire fence, Los Glaciares National Park, Patagonia, Argentina

Sebastian Kennerknecht / Coyote (Canis latrans) male on road, Gloucester, Cape Ann, eastern Massachusetts

Duncan Usher / European Toad (Bufo bufo) beneath car wheel during spawning migration, Germany

Yashpal Rathore / Drone shot of National Highway NH-44, the longest national highway in India, seen here passing through Pench Tiger Reserve, Madhya Pradesh, India.

Yashpal Rathore / Drone shot of National Highway NH-44, the longest national highway in India, seen here passing through Pench Tiger Reserve, Madhya Pradesh, India.

Yashpal Rathore / Drone shot of National Highway NH-44, the longest national highway in India, seen here passing through Pench Tiger Reserve, Madhya Pradesh, India.

Nick Garbutt / Aerial view of deforestation, plume of smoke from forest burning, fragmentation and land slides (lavaka), Central Highlands, Madagascar. April 2008.