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

Juan Carlos Munoz / Brown bear (Ursus arctos) silhouetted at dawn, Karelia. Finland, May.

Tony Heald / Common zebra {Equus quagga} group on horizon through heat-haze. Namibia.

Karl Ammann / Silhouette of African elephants in heat haze {Loxodonta africana} Amboseli,

Matthias Breiter / Grizzly Bear (Ursus arctos horribilis) on landspit in early morning haze, Katmai National Park, Alaska

Anup Shah / Male Lion portrait in evening light {Panthera leo} Serengeti NP, Tanzania

Guy Edwardes / Field patterns wiht the Tatra mountains in the distance, Poland. September 2014

Ashley Cooper / Trees in plantation burning in forest fire, Egremont, Cumbria, England, UK, August 2006.

Ashley Cooper / Trees in plantation burning in forest fire, Egremont, Cumbria, England, UK, August 2006.

Ashley Cooper / Dwellings in Suihua with smoke coming out from the chimneys, Heilongjiang Province, China.