Jack Dykinga / Lightning storm with rainbow over Saguaro cactus (Carnegiea gigantea) near Redrock, Arizona State Trust, Sonoran Desert, Arizona. September 2015. Long exposure with lightning trigger.

Franco Banfi / Great white shark (Carcharodon carcharias) Guadalupe Island, Mexico, Pacific Ocean. Vulnerable.

Ben Hall / Marine iguana (Amblyrhynchus cristatus) on rock taken with slow shutter speed to show motion in the water, Galapagos islands, May.

Suzi Eszterhas / Hyacinth macaw (Anadorhynchus hyacinthinus) eating palm nut. Pantanal, Brazil.

Charlie Summers / Rocky mountain bighorn (Ovis canadensis) ram jumping a barbed wire fence, Montana, USA,

Denis-Huot / Bushfires in dry season on the Isuria escarpment, Masai-Mara Game Reserve, Kenya. October 2007.

Denis-Huot / Two African lionesses (Panthera leo) hunting a herd of zebra near a water hole during the dry season, Masai-Mara Game Reserve, Kenya. February.

Olga Kamenskaya / Wide angle view of vehicle parked on ice on lake surface. Lake Baikal, Siberia, Russia, March 2007.

Olga Kamenskaya / Vehicles parked on ice on the surface of Lake Baikal, Siberia, Russia, March 2008.

Michael Pitts / Green Turtle (Chelonia mydas) Hatchling swimming out to deep water from Karan Island after being released from boat. Saudi Arabia. Arabian Gulf.

Jussi Murtosaari / Mountain Apollo butterfly (Parnassius apollo) male flying across road, Aland Islands, Finland, July.

Bruno D'Amicis / Apennine chamois (Rupicapra pyrenaica ornata) adult male. Endemic to the Apennine mountains. Abruzzo, Italy, December.

Bruno D'Amicis / Apennine chamois (Rupicapra pyrenaica ornata) females and kids resting on rocky slope. Endemic to the Apennine mountains. Abruzzo, Italy, July.

Chris Mattison / Yellow poison dart frog (Phyllobates terribilis) the world's most poisonous amphibian captive from northern South America.

Tui De Roy / People watching the Fissure eruption of Chico volcano into 9km diameter caldera. Sierra Negra volcano, Isabela Island, Galapagos, Ecuador. October 2005.

Kirkendall-Spring / Snowboarder descending Table Mountain in the Heather Meadows Recreation Area, Washington, USA. March 2013.

Chris & Monique Fallows / Common dolphin (Dephinus delphis) feeding on sardines (Sardinops oecllata) East London, South Africa.

Chris & Monique Fallows / Storm sending spray over pier, Kalk Bay harbor, False Bay, Cape Town, South Africa.

Mark MacEwen / Broad snouted caiman (Caiman latirostris) baby carried in mother's mouth from the nest, Sante Fe, Argentina, February

Michel Roggo / Brown bear (Ursus arctos beringianus) fishing for Sockeye salmon in the Ozernaya River, Kamtchatka, Russia, August

Juan Carlos Munoz / Giant panda (Ailuropoda melanoleuca) at the top of a tree, Sichuan, China, January

Anup Shah,Anup Shah / Male lion (Panthera leo) in confrontation with Cape buffalo (Syncerus caffer). Masai Mara National Reserve, Kenya, July

Jussi Murtosaari,Jussi Murtosaari / Frigga Fritillary (Boloria frigga) in habitat over cotton grass (Eriophorum) Finland, June

Sven Zacek / Trees that have been gnawed by Beavers (Castor fiber) Southern Estonia, October.

Ernie Janes,Ernie Janes / Fallow deer (Dama dama) crossing rural road through Berkhamsted Common at dusk, Hertfordshire, UK, December

Nick Garbutt / RF- Adelie Penguin (Pygoscelis adeliae) on iceberg. Yalour Islands, Antarctic Peninsula, Antarctica. February. (This image may be licensed either as rights managed or royalty free.)

Nick Garbutt / RF- Wallace's flying / gliding frog (Rhacophorus nigropalmatus) perching on understorey vegetation at night, Danum Valley, Sabah, Borneo. (This image may be licensed either as rights managed or royalt...

Staffan Widstrand / Little owl (Athene noctua) perched on spikes that are used to deter birds, Pusztaszer reserve, Hungary. May.

Ashley Cooper / Ice climber climbing the frozen Low Water Beck waterfall, Lake District National Park, Cumbria, UK. February, 2021.

Ashley Cooper / Ice climber climbing the frozen Low Water Beck waterfall, Lake District National Park, Cumbria, UK. February, 2021.

Ashley Cooper / Ice climber climbing on a frozen waterfall above Bright Beck crag,Langdale, Lake District National Park, Cumbria, UK. February, 2021.

Ashley Cooper / Ice climber climbing up a frozen waterfall at Launchy Ghyll, Thirlmere, Lake District National Park, Cumbria, UK. February, 2021.

Ashley Cooper / Ice climber on a frozen waterfall, Launchy Ghyll, Thirlmere, Lake District National Park, Cumbria, UK February, 2021.

Ashley Cooper / Ice climber climbing frozen waterfall, Whorneyside Force, below Crinkle Crags, Lake District National Park, Cumbria, UK. February, 2021.

Ashley Cooper / Ice climber on a frozen waterfall, Whorneyside Force, below Crinkle Crags, Lake District National Park, Cumbria, UK. February, 2021.

Ashley Cooper / Ice climber climbing frozen waterfall, Whorneyside Force, below Crinkle Crags, Lake District National Park, Cumbria, UK. February, 2021.

Enrique Lopez-Tapia / Red kangaroo (Macropus rufus), two at roadside drinking water from puddles on road, a behaviour that results in collisions with vehicles. Northern Territory, Australia. 2008.

Doug Perrine / Laysan albatross (Phoebastria immutabilis) breeding colony, adult rearing chick next to electrical equipment box. Sand Island, Midway Atoll National Wildlife Refuge, Papahanaumokuakea Marine National...

David Fleetham / Oceanic whitetip shark (Carcharhinus longimanus) with diver observing in background. Hawaii. May 2008. Model released.

Kirkendall-Spring / Lava tour boats getting very close to lava flowing into the Pacific Ocean from the East Riff Zone of the Kilauea Volcano, Hawaii. December 2016.

Ashley Cooper / Climber on Stac Pollaidh in Assynt, Scotland, UK. September 2006.

Ashley Cooper / A climber crossing the steal rope bridge in glen Nevis Scotland, UK. March 2005

Ashley Cooper / A snow plough driving in heavy snow, clearing the road in Ambleside, England, UK. March 2006

Ashley Cooper / Small collapse of ice from the Russells Glacier, Kangerlussuaq, Greenland. July 2008.

Ashley Cooper / Collasing ice from the Russells Glacier, Kangerlussuaq, Greenland. July 2008.

Ashley Cooper / The Russells Glacier, Kangerlussuaq, Greenland. July 2008.

Ashley Cooper / The Russells Glacier and pool of meltwater at terminus, Kangerlussuaq, Greenland, July.