Doug Gimesy / Koala (Phascolarctos cinereus) that was found walking across burnt ground after a fire, is collected by Forest and Wildlife Lachlan Clarke, (right), assisted by a member of the Australian Defence For...

Doug Gimesy / Koala (Phascolarctos cinereus) that has come down from a tree after a bush fire and is walking across burnt ground, is collected by Forest and Wildlife Officer Lachlan Clarke. Gelantipy, Victoria, Au...

Doug Gimesy / Koala (Phascolarctos cinereus) that has come down from a tree after a bush fire in the area, sits on the burnt ground. Gelantipy, Victoria, Australia. January 2020 Non-ex.

Doug Gimesy / Forest and Wildlife officer collecting a koala (Phascolarctos cinereus) from a tree using a rope so it can have a health check following bush fires in the area. Gelantipy, Victoria, Australia. January...

Doug Gimesy / Drone, operated bya member of the Victorian Police Remote Piloted Aircraft Systems (Police Air Wing, Specialist Response Division) hovers near a koala (Phascolarctos cinereus). This drone is being use...

Doug Gimesy / Member of the Victorian Police Remote Piloted Aircraft Systems (Police Air Wing, Specialist Response Division) looking at a screen which is displaying an image sent via a drone of a koala (Phascolarct...

Doug Gimesy / Drone, operated by a member of the Victorian Police Remote Piloted Aircraft Systems (Police Air Wing, Specialist Response Division) hovers near a koala (Phascolarctos cinereus). This drone is being us...

Doug Gimesy / Drone, operated by a member of the Victorian Police Remote Piloted Aircraft Systems (Police Air Wing, Specialist Response Division) hovers near a koala (Phascolarctos cinereus). This drone is being us...

Doug Gimesy / Koala (Phascolarctos cinereus) that has been captured for a health check following bush fires in the area, in crate prior to transport to the Bairnsdale wildlife triage centre, set up following the...

Doug Gimesy / Royal Australian Airforce crew carry a crate which contains a koala off a Royal Australian Airforce (RAAF) C-27J Spartan. This plane was used to transport six koalas (Phascolarctos cinereus) evacuated...

Doug Gimesy / Senior Forest and Wildlife Officer Abby makes final arrangements to drive to Heaslville Sanctuary from East Sale RAAF Base, with a young rescued burn victim Koala (Phascolarctos cinereus) named '...

Doug Gimesy / After a flight from Mallacoota and just landing at East Sale RAAF base, a young Koala (Phascolarctos cinereus) named 'Micky' - one of 6 being evacuated from the Mallacoota wildlife triage centre to M...

Doug Gimesy / Inside of a Royal Australian Airforce (RAAF) C-27J Spartan that is transporting 6 koalas (Phascolarctos cinereus) that were burnt in the Mallacoota (Victoria, Australia) bushfires and are now being ev...

Doug Gimesy / Triage coordinator and Senior Forest and Wildlife Officer Abby Smith - sitting in a Royal Australian Airforce (RAAF) C-27J Spartan - holding a young koala (Phascolarctos cinereus) that was burnt in th...

Doug Gimesy / Koala (Phascolarctos cinereus) that was burnt in the Mallacoota bushfires is evacuated from the Mallacoota wildlife triage centre, carried in a crate by a RAAF crew member (left) and Forest and Wildli...

Doug Gimesy / Baby Koala (Phascolarctos cinereus) named 'Micky' - one of six evacuated from the Mallacoota wildlife triage centre to Melbourne for further treatment to burns resulting from the Mallacoota bushfires...

Doug Gimesy / Koala (Phascolarctos cinereus) that was burnt in the Mallacoota bushfires is evacuated from the Mallacoota wildlife triage centre, carried in a crate by a RAAF crew member (left) and Forest and Wildli...

Doug Gimesy / Koala (Phascolarctos cinereus) that was burnt in the Mallacoota bushfires is evacuated from the Mallacoota wildlife triage centre, carried in a crate by a RAAF crew member (left) and Forest and Wildli...

Doug Gimesy / Member of the Victorian Police Remote Piloted Aircraft Systems (Police Air Wing, Specialist Response Division) looking at a screen which is displaying an infra red image, sent via a drone, of a Koala...

David Gallan / Bushfire in a moist gully near the Clyde River, New South Wales, Australia. This wet gully is normally resistant to fire but has succumbed after months of severe drought and record-breaking temperatur...

Doug Gimesy / During an extreme heat-stress event where temperatures exceeded 40°C, Melbourne Zoo veterinarian Sarah Frith gives in-filed triage to a suffering young and Grey-headed Flying-fox (Pteropus polioce...

Doug Gimesy / Bat rescuer, carer and founder of Fly-by-night bat clinic, Tamsyn Hogarth, comforts a young rescued Grey-headed Flying-fox (Pteropus poliocephalus) that has just been rescued during a heat-stress even...

Doug Gimesy / Bat rescuer, carer and founder of Fly-by-night bat clinic, Tamsyn Hogarth, comforts a young rescued Grey-headed Flying-fox (Pteropus poliocephalus) that has just been rescued during a heat-stress even...

Doug Gimesy / During an extreme heat-stress event where temperatures exceeded 40°C, wildlife rescuer and carer Kate Chamberlain gives in-field triage to a suffering Grey-headed Flying-fox (Pteropus poliocephalu...

Doug Gimesy / During an extreme heat-stress event where temperatures exceeded 40°C at Melbourne's Yarra Bend Grey-headed Flying-fox colony, Melbourne Zoo veterinarian Sarah Frith (right) gives in-filed triage t...

Doug Gimesy / Volunteer bat rescuer Tracy Cleaves, spraying water t to cool down some Grey-headed Flying-foxes (Pteropus poliocephalus) that have descended from the safety of higher branches, in an attempt to escap...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed Flying-fox colony, where temperatures exceeded 40°C, Melbourne Zoo veterinarian Sarah Frith gives in-field triage to a suf...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed Flying-fox colony, where temperatures exceeded 40°C, Melbourne Zoo veterinarian Sarah Frith gives in-field triage to a suf...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed Flying-fox (Pteropus poliocephalus) colony, where temperatures exceeded 40°C, Grey-headed Flying-foxed (Pteropus poliocepha...

Doug Gimesy / 1554 recovered Grey-headed Fly-fox (Pteropus poliocephalus) carcases collected during a heat-stress at event at Melbourne's Yarra Bend Grey-headed Flying-fox colony - about one third of those estimate...

Doug Gimesy / Portrait of 1554 recovered Grey-headed Fly-fox (Pteropus poliocephalus) carcases collected during a heat-stress at event at Melbourne's Yarra Bend Grey-headed Flying-fox colony - about one third of th...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed Flying-fox (Pteropus poliocephalus) colony, where temperatures exceeded 43??in a desperate search for somewhere cooler and les...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed Flying-fox (Pteropus poliocephalus) colony, where temperatures exceeded 43°C, in a desperate search for somewhere cooler a...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed flying-fox (Pteropus poliocephalus) colony, where temperatures exceeded 43°C, Grey-headed flying-fox (Pteropus poliocepha...

Doug Gimesy / During an extreme heat-stress event at Melbourne's Yarra Bend Grey-headed Flying-fox (Pteropus poliocephalus) colony, where temperatures exceeded 43°in a desperate search for somewhere cooler and...

Doug Gimesy / Park Ranger and Grey-headed Flying-fox Project Officer Stephen Brend on his way to get more supplies and coordinate rescue attempts, walks past a wheelbarrow filled with dead Grey-headed Flying-foxes...

Doug Gimesy / Firefighter from Melbourne's Metropolitan Fire Brigade (MBF) try and help cool down the Yarra Bend Grey-headed Flying-fox (Pteropus poliocephalus) colony by spraying water on them. Park Ranger and Gre...

Doug Gimesy / Firefighters from Melbourne's Metropolitan Fire Brigade (MBF) try and help cool down Melbourne's Yarra Bend Grey-headed flying-fox (Pteropus poliocephalus) colony by spraying water on them. Pa...

Milan Radisics / Aerial view of dry agricultural landscape, Aragon, Spain. December 2018. Highly commended in the Landscape Category of 2019 GDT European Wildlife Photographer of the Year; Nature Photographer of the Y...

Morley Read / Sincholagua Volcano (4,899m) after a heavy snowfall, the summit now only occasionally has snow, and its glaciers have melted due to climate change, Cotopaxi National Park, Ecuador, 2018. (non-ex)

Andy Rouse / Polar Bear (Ursus maritimus) swimming, Svalbard, Norway. October

Andy Rouse / Polar Bear (Ursus maritimus) on iceberg, Svalbard, Norway. October

Gerry Ellis / Sarcophrynium (Sarcophrynium prionogonium) a climate change research plant being monitored by conservationist, Abwe Egong, Ebo Wildlife Reserve, Cameroon

Gerry Ellis / Sarcophrynium (Sarcophrynium prionogonium) plant used in climate research, held by conservationist, Abwe Egong, Ebo Wildlife Reserve, Cameroon

John Shaw / Iceberg and reflection, in Rode Fjord (Red Fjord), Scoresby Sund, Greenland, August.

John Shaw / Icebergs and autumn tundra near Rode O (Red Island) in Rode Fjord (Red Fjord), Scoresby Sund, Greenland, August.

John Shaw / Dwarf willow (Salix herbacea) growing beside a small glacial stream with icebergs in Hare Fjord, Scoresby Sund, Greenland, August.

John Shaw / Iceberg in Rode Fjord (Red Fjord), Scoresby Sund, Greenland, August.

David Woodfall / Protestors holding 'Climate chaos!' banner at Extinction Rebellion climate change demonstration. London, England, UK. 17 November 2019.

David Woodfall / 'What will we tell the kids when nemo goes extinct' placard at Extinction Rebellion climate change demonstration.. London, England, UK. 17 November 2019.

David Woodfall / Protestors holding 'Rebel for life' banner at Extinction Rebellion climate change demonstration.. Westminster Bridge with Houses of Parliament in background, London, England, UK. 17 November 2...

David Woodfall / Protestors holding 'Ecological meltdown!' banner at Extinction Rebellion climate change demonstration. London, England, UK. 17 November 2019.

David Woodfall / London buses at standstill on bridge during Extinction Rebellion climate change demonstration when five main bridges across River Thames were blocked by protestors. .17 November 2019.

David Woodfall / London buses at standstill on bridge during Extinction Rebellion climate change demonstration when five main bridges across River Thames were blocked by protestors.17 November 2019.

Ben Gillett / The Red Brigade performance artists on Extinction Rebellion climate change protest march. Bristol, England, UK. 16 July 2019.

Oriol Alamany / Licancabur volcano and surrounding mountains reflected in waters of a severe flood caused by climate change. Los Flamencos National Reserve, Antofagasta , Chile. February 2019.

Patricio Robles Gil / Protestors with placards during 'Fridays for the Future' climate change protest. Paseo de la Reforma Avenue, Mexico City, Mexico. September 2019.

Patricio Robles Gil / Young protestors with placards chanting during 'Fridays for the Future' climate change protest. Paseo de la Reforma Avenue, Mexico City, Mexico. September 2019.

David Woodfall / Cows feeding on silage as the fields they would normally graze in were flooded, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Water being pumped back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Water being pumped back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Water being pumped back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Water being pumped back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Water being pumped back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Water being pumped back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Water being pumped back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Resident walking in flooded area outside his home showing sandbags to try and keep water from entering his home, and water damage to the walls, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of a flooded farm with straw bales covered with white sheeting, surrounded by fuel oil in the water, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of a flooded farm with straw bales covered with white sheeting, surrounded by fuel oil in the water, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Fishlake, showing water from flooded viilage being pumped back into River Don

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of a flooded farm with straw bales covered with white sheeting, surrounded by fuel oil in the water, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of Fishlake, South Yorkshire with floods from River Don and coal-powered power station in the distance. November 2019.

David Woodfall / Aerial view of Fishlake, South Yorkshire with floods from River Don, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of Fishlake, South Yorkshire with floods from River Don, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of Environment Agency vehicle driving through floodwater from River Don, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of Fishlake, Yorkshire with floods from River Don and Drax coal-powered power station in the distance. November 2019.

David Woodfall / Aerial view of a flooded farm, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Pipe carrying water back into the River Don to alleviate flooding from Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / River Idle showing high water levels, Isle of Axholme, Lincolnshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of Hatfield Moor National Nature Reserve, rewetted rewilded peatland, managed by Natural England having been used for commercial peat extraction in the past, South Yorkshire, UK. November...

David Woodfall / Aerial view of Hatfield Moor National Nature Reserve, rewetted rewilded peatland, managed by Natural England having been used for commercial peat extraction in the past, South Yorkshire, UK. November...

David Woodfall / Aerial view of Hatfield Moor National Nature Reserve, rewetted rewilded peatland, managed by Natural England having been used for commercial peat extraction in the past, South Yorkshire, UK. November...

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.

David Woodfall / Aerial view of River Don showing flooded areas, Fishlake, South Yorkshire, UK. November 2019.