Marie Lochman / Creek flowing down from Potoroo falls through temperate, subtropical rainforest, Tapin Tops National Park, New South Wales, Australia. April, 2023.

Marie Lochman / Creek flowing down from Potoroo falls through temperate, subtropical rainforest, Tapin Tops National Park, New South Wales, Australia. April, 2023.

Marie Lochman / View of Tia Falls, Oxley Wild Rivers National Park World Heritage site, Northern Tablelands, New South Wales, Australia. April, 2023.

Marie Lochman / View of 200m high Ellenborough Falls, near Taree, New South Wales, Australia, April, 2023.

Marie Lochman / View of 200m high Ellenborough Falls, near Taree, New South Wales, Australia, April, 2023.

Marie Lochman / View of 200m high Ellenborough Falls, near Taree, New South Wales, Australia, April, 2023.

Klaus Nigge / Masai ostrich (Struthio camelus massaicus) male, running along riverbed, Tarangire River, Tarangire National Park, Tanzania

Klaus Nigge / Masai ostrich (Struthio camelus massaicus) male chasing female on dry riverbed, Tarangire River, Tarangire National Park, Tanzania.

Klaus Nigge / Masai ostrich (Struthio camelus massaicus) male, running along riverbed, Tarangire River, Tarangire National Park, Tanzania

Philippe Clement / Cooling towers of the Tihange Nuclear Power Station along the Meuse River, Huy, Liege, Belgium. September, 2023.

Philippe Clement / Coypu (Myocastor coypus) swimming in pond, invasive rodent in Europe, native to South America, La Brenne, Indre, France. June.

Philippe Clement / Coypu Myocastor coypus) swimming in pond, invasive rodent in Europe, native to South America, La Brenne, Indre, France. June.

Philippe Clement / Black-crowned night-heron (Nycticorax nycticorax) juvenile, walking along fallen tree trunk over pond, Flanders, Belgium. August.

Philippe Clement / Pied avocet (Recurvirostra avosetta) chick foraging in shallow water of pond in spring, Flanders, Belgium. May.

Philippe Clement / Toad pond / amphibian pool covered in Duckweed (Lemna sp.) in meadow at forest's edge, habitat for the reproduction of frogs, toads and salamanders in spring, La Brenne, Indre, France. May.

Philippe Clement / Red-crested pochards (Netta rufina) pair mating in pond, La Brenne, Indre, France. May.

Philippe Clement / Red-crested pochards (Netta rufina) pair mating in pond, La Brenne, Indre, France. May.

Philippe Clement / Grey heron (Ardea cinerea) standing in shallow water along lake bank with yellow Irises flowering in spring, La Brenne, Indre, France. May.

Philippe Clement / Common pochard (Aythya ferina) male, swimming in pond, La Brenne, Indre, France. May.

Philippe Clement / Black-crowned night heron (Nycticorax nycticorax) perched on tree trunk in pond, La Brenne, Indre, France. May.

Philippe Clement / Common pochard (Aythya ferina) female with chicks flapping wings in pond, La Brenne, Indre, France. May.

Philippe Clement / Two Barnacle geese (Branta leucopsis) in flight against blue sky, Zeeland, Netherlands. May.

Philippe Clement / Common redshank (Tringa totanus) in breeding plumage foraging for small invertebrates in shallow water along pond shore in wetland, Zeeland, Netherlands. April.

Philippe Clement / Spotted redshank (Tringa erythropus) foraging for small invertebrates in shallow water along pond shore in wetland, Zeeland, Netherlands. April.

Philippe Clement / Brant geese (Branta bernicla) flock in flight and on water, Brouwersdam, Zeeland, Netherlands, North Sea. February.

John Cancalosi / Northern red-bellied turtle (Pseudemys rubriventris) basking on log over water, Maryland, USA. October.

John Cancalosi / Northern red-bellied turtle (Pseudemys rubriventris) basking on log over water, Maryland, USA. October.

John Cancalosi / Northern red-bellied turtle ( Pseudemys rubriventris) hauling out of water onto basking log, Maryland, USA. October.

John Cancalosi / RF - Double-crested cormorant (Nannopterum auritum) juvenile, standing on tree stump in water, drying its wings, Maryland, USA. September. (This image may be licensed either as rights managed or royal...

John Cancalosi / Snapping turtle (Chelydra serpentina) with head above water surface in blue green algal bloom (Woronichinia naegeliana). The microcystin produced is toxic to wildlife and humans. Maryland, USA. Octobe...

John Cancalosi / Snapping turtle (Chelydra serpentina) with head above water surface in blue green algal bloom (Woronichinia naegeliana). The microcystin produced is toxic to wildlife and humans. Maryland, USA. Octobe...

John Cancalosi / Snapping turtle (Chelydra serpentina) with head above water surface in blue green algal bloom (Woronichinia naegeliana). The microcystin produced is toxic to wildlife and humans. Maryland, USA. Octobe...

John Cancalosi / Snapping turtle (Chelydra serpentina) with head above water surface in blue green algal bloom (Woronichinia naegeliana). The microcystin produced is toxic to wildlife and humans. Maryland, USA. Octobe...

John Cancalosi / Northern red-bellied turtle (Pseudemys rubriventris) hauling out of water onto basking log, Maryland, USA. October.

John Cancalosi / Snapping turtle (Chelydra serpentina) with head above water surface in blue green algal bloom (Woronichinia naegeliana). The microcystin produced is toxic to wildlife and humans. Maryland, USA. Octobe...

John Cancalosi / Woman kayaking on lake surrounded by autumnal trees, Maryland, USA. October, 2023.

John Cancalosi / Woman kayaking on lake surrounded by autumnal trees, Maryland, USA. October, 2023.

John Cancalosi / Woman kayaking on lake surrounded by autumnal trees, Maryland, USA. October, 2023.

John Cancalosi / Woman kayaking on lake surrounded by autumnal trees, Maryland, USA. October, 2023.

John Cancalosi / Northern red-bellied turtle (Pseudemys rubriventris) male with long front claws, basking on log, Maryland, USA. October.

John Cancalosi / Snapping turtle (Chelydra serpentina) with head above water surface in blue green algal bloom (Woronichinia naegeliana). The microcystin produced is toxic to wildlife and humans. Maryland, USA. Octobe...

John Cancalosi / Snapping turtle (Chelydra serpentina) with head above water surface in blue green algal bloom (Woronichinia naegeliana). The microcystin produced is toxic to wildlife and humans. Maryland, USA. Octobe...

John Cancalosi / Double-crested cormorant (Nannopterum auritum) perched on wooden stump in lake drying its wings, Maryland, USA. October.

John Cancalosi / RF - Northern red-bellied turtle (Pseudemys rubriventris) basking on top of a rock in lake, Maryland, USA. April. (This image may be licensed either as rights managed or royalty free.)

John Cancalosi / Northern red-bellied turtle (Pseudemys rubriventris) hauling out of water onto basking log, Maryland, USA. October.

John Cancalosi / Three Northern red-bellied turtles (Pseudemys rubriventris) basking on log in water, Maryland, USA. October.

Joel Sartore / Photo Ark / North American ruddy ducks (Oxyura jamaicensis jamaicensis) pair resting, portrait, male in foreground, Sylvan Heights Bird Park, North Carolina, USA. Captive.

Joel Sartore / Photo Ark / Canada goose (Branta canadensis interior) portrait, Boonshoft Museum of Discovery, Ohio, USA. Captive.

Joel Sartore / Photo Ark / North American beaver (Castor canadensis) juvenile aged 12 weeks, swimming underwater, Nebraska Wildlife Rehab, Nebraska, USA. Captive.

Joel Sartore / Photo Ark / North American river otter (Lontra canadensis lataxina) juvenile, swimming, Nebraska Wildlife Rehab, Nebraska, USA. Captive.

Joel Sartore / Photo Ark / North American beaver (Castor canadensis) portrait, Nebraska Wildlife Rehab, Nebraska, USA. Captive.

Guy Edwardes / Little grebe (Tachybaptus ruficollis) collecting nesting material on lake, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Little grebe (Tachybaptus ruficollis) standing at edge of lake, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Little grebe (Tachybaptus ruficollis) on water, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Corn bunting (Emberiza calandra) standing in shallow water, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Spannish sparrow (Passer hispaniolensis) drinking from pool, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Goldfinch (Carduelis carduelis) standing in pool, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Greenfinch (Carduelis chloris) drinking from pool, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Linnet (Carduelis cannabina) male, standing at edge of pool, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Black-headed bunting (Emberiza melanocephala) female, standing at edge of pool, near Bratsigovo, Bulgaria. May.

Guy Edwardes / Hawfinch (Coccothraustes coccothraustes) male, standing in shallow pool, near Bratsigovo, Bulgaria. June.

Guy Edwardes / Calandra lark (Melanocorypha calandra) standing in shallow water, Rhodope Mountains, Bulgaria. June.

Guy Edwardes / Tree sparrow (Passer montanus) running through shallow water at drinking pool, near Bratsigovo, Bulgaria. June.

David Hall / RF - Banded archerfish (Toxotes jaculatrix) school swimming among mangroves, Raja Ampat, Indonesia, Pacific Ocean. (This image may be licensed either as rights managed or royalty free.)

David Hall / Mangrove roots with colorful Soft corals (Dendronephthya sp.) on seabed and Banded archerfish (Toxotes jaculatrix) swimming above near the surface, Misool, Raja Ampat, Indonesia, Pacific Ocean.

David Hall / Schooling Banded archerfish (Toxotes jaculatrix) swimming among mangrove roots, Misool, Raja Ampat, Indonesia, Pacific Ocean.

David Hall / Banded archerfish (Toxotes jaculatrix) school swimming among mangrove roots, Misool, Raja Ampat, Indonesia, Pacific Ocean.

David Hall / Banded archerfish (Toxotes jaculatrix) school swimming among mangrove roots, Misool, Raja Ampat, Indonesia, Pacific Ocean.

Staffan Widstrand / Wolverine (Gulo gulo) walking along edge of forest pool, Kuikka camp, Kuhmo, Finland. August.

Staffan Widstrand / Wolverine (Gulo gulo) walking along edge of forest pool, Kuikka camp, Kuhmo, Finland. August.

Staffan Widstrand / Eurasian wolf (Canis lupus) standing at edge of forest pool, Kuikka camp, Kuhmo, Finland. August.

Staffan Widstrand / Wolverine (Gulo gulo) sitting at edge of forest pool, Kuikka camp, Kuhmo, Finland. August.

Staffan Widstrand / Eurasian wolf (Canis lupus) walking along edge of forest pool, Kuikka camp, Kuhmo, Finland. August.

Gavin Hellier / Aerial hyperlapse of Avon Gorge and cars crossing Clifton Suspension Bridge, Bristol, UK.

Gavin Hellier / Aerial hyperlapse of Avon Gorge and cars crossing Clifton Suspension Bridge. Hyperlapse from dusk to nighttime. Bristol, UK.

Gavin Hellier / Aerial tracking shot of Corn Du, Pen-y-Fan and Cribyn mountain peaks, Brecon Beacons National Park, Wales, UK.

Gavin Hellier / Aerial shot of Corn Du, Pen-y-Fan and Cribyn mountain peaks, Brecon Beacons National Park, Wales, UK.

Gavin Hellier / Aerial tracking shot of dam at Upper Neuadd Reservoir. This reservoir has been drained in recent years. In the background, Corn Du, Pen-y-Fan and Cribyn mountain peaks can be seen. Brecon Beacons Nati...

Gavin Hellier / Aerial shot of Mount Snowdon along the Crib Goch hiking route, Eryri National Park (Snowdonia), Gwynedd, North Wales, UK.

Gavin Hellier / Aerial tracking shot of Mount Snowdon along the Crib Goch hiking route, Eryri National Park (Snowdonia), Gwynedd, North Wales, UK.

Gavin Hellier / Aerial tracking shot of Slapton Sands and Slapton Ley National Nature Reserve, Devon, UK.

Nick Garbutt / White-tailed eagle (Haliaeetus albicilla) fishing on Loch Na Keel, Isle of Mull, Scotland, UK. June. Controlled conditions.

Nick Garbutt / White-tailed eagle (Haliaeetus albicilla) fishing on Loch Na Keel, Isle of Mull, Scotland, UK. June. Controlled conditions.

Nick Garbutt / White-tailed eagle (Haliaeetus albicilla) fishing on Loch Na Keel, Isle of Mull, Scotland, UK. June. Controlled conditions.

Nick Garbutt / Guanaco (Lama guanicoe) portrait, on the shore of Lago Pehoe, with Torres del Paine massif in the background, Torres del Paine National Park, Patagonia, Chile.

Nick Garbutt / Guanaco (Lama guanicoe) walking along snow-covered shore of Lago Pehoe, with Torres del Paine massif in the background, Torres del Paine National Park, Patagonia, Chile.

Nick Garbutt / Guanaco (Lama guanicoe) standing in snow on the shore of Lago Pehoe, Torres del Paine National Park, Patagonia, Chile.

Nick Garbutt / White-tailed eagle (Haliaeetus albicilla) fishing on surface of Loch Na Keel, Isle of Mull, Scotland, UK. June. Controlled conditions.

Nick Garbutt / Yellow anaconda (Eunectes notaeus) with fish prey in mouth at river edge, Refugio Ecologico Caiman, Mato Grosso do Sul, Pantanal, Brazil.

Richard Du Toit / Elephants (Loxodonta africana) arriving at waterhole with Hadada ibis (Bostrychia hagedash) flock taking flight, Addo Elephant National Park, Eastern Cape Province, South Africa. Endangered.

Richard Du Toit / Bottlenose dolphin (Tursiops aduncus) pod surfing a wave, Gwaing River mouth, Western Cape Province, South Africa, Indian Ocean.

Roman Willi / Meso-American slider (Trachemys venusta) resting on a log in a pond with reflection, Osa Peninsula, Costa Rica.

Gavin Hellier / Aerial shot of Derwentwater, Borrowdale valley and the Skiddaw mountain range, Keswick, Lake District National Park, Cumbria, UK.

Gavin Hellier / Aerial tracking shot of Derwentwater, Borrowdale valley and the Skiddaw mountain range, Keswick, Lake District National Park, Cumbria, UK.

Gavin Hellier / Drone tracking shot of Derwentwater, Borrowdale valley and the Skiddaw mountain range, Keswick, Lake District National Park, Cumbria, UK.

Gavin Hellier / Aerial tracking shot of Derwentwater, Borrowdale valley and the Skiddaw mountain range, Keswick, Lake District National Park, Cumbria, UK.