David Woodfall / Hedge which has been 'netted ' to prevent breeding birds nesting, which would delay building development of new homes. The tree in the background has also been cut back. Chester, Cheshire, Eng...

Mark Raycroft / Grizzly Bear (Ursus arctos horribilis) on road, North America

Mark Raycroft / Grizzly Bear (Ursus arctos horribilis) crossing road, North America

Lucas Bustamante / Aerial view of cut tree trunks in deforested Ecuadorian Choco, Esmeraldas, Ecuador. 25 tree species, many of them threatened, are involved.

Lucas Bustamante / Palm oil crops and deforestation in the Ecuadorian Choco, Esmeraldas, Ecuador

Jaymi Heimbuch / Coyote (Canis latrans) female in city, San Francisco, Bay Area, California

Avijan Saha/ BIA / Asian Elephant (Elephas maximus) juvenile crossing road at night in headlight of car watched by people on the road, West Bengal, India

Sebastian Kennerknecht / Mountain Lion (Puma concolor) biologist, Paul Houghtaling, using telemetry to track mother and cubs near houses, Santa Cruz Puma Project, Santa Cruz, Monterey Bay, California

Donald M. Jones / Moose (Alces alces) female crossing highway, central Alaska

Gerry Ellis / Burned rainforest, cleared for oil palm agriculture, Central Kalimantan, Borneo, Indonesia. October, 2015

Gerry Ellis / Smoking fire, set by humans to clear rainforest to plant oil palms, Central Kalimantan, Borneo, Indonesia. October, 2015

Gerry Ellis / Orangutan (Pongo pygmaeus) sub-adult male in trees in haze caused by forest clearing, West Kalimantan, Borneo, Indonesia. October, 2015