John Shaw / Osprey (Pandion haliaetus) with Atlantic needlefish (Strongylura marina) it has caught. Blue Cypress Lake, Florida, USA, April.

SCOTLAND: The Big Picture / Osprey (Pandion haliaetus) fishing. Rothiemurchus, Cairngorms National Park, Scotland, UK.

John Chan / Osprey (Pandion haliaetus) feeding on a fish, perched on a dead branch, Bolsa Chica Ecological Reserve, California, USA, October.

Danny Green / Osprey (Pandion haliaetus) in flight catching a fish, Finland, July

George Sanker / Osprey (Pandion haliaetus) with two Alewife (Alosa pseudoharengus) just caught in the Atlantic Ocean. Acadia National Park, Maine, USA. June.

SCOTLAND: The Big Picture / Osprey (Pandion haliaetus) fishing, Rothiemurchus, Cairngorms National Park, Scotland, UK, July.

SCOTLAND: The Big Picture / Osprey (Pandion haliaetus) male flying with talons outstretched, Glenfeshie, Cairngorms National Park, Scotland, UK, May.

Ingo Arndt / Osprey (Pandion haliaetus) on nest in lake, Blue Cypress Lake, Florida

Ingo Arndt / Osprey (Pandion haliaetus) pair at nest, Blue Cypress Lake, Florida

Ingo Arndt / Osprey (Pandion haliaetus) flying, Sanibel Island, Florida

Bence Mate / Osprey (Pandion haliaetus) in flight with nesting material, Hungary, July. Nominated in the Telephoto category of the Terre Sauvage Nature Images Awards competition 2015.

Scott Leslie / Osprey (Pandion haliaetus) carrying Marble Cichlid (Astronotus ocellatus) prey, Viera Wetlands, Florida

Alan Murphy / Osprey (Pandion haliaetus) flying with talons out, Texas

Donald M. Jones / Osprey (Pandion haliaetus) flying, western Montana

Donald M. Jones / Osprey (Pandion haliaetus) flying, western Montana

Markus Varesvuo / Osprey (Pandion haliaetus) hitting the surface of the lake, whilst hunting for fish, Kangasala, Finland, Scandinavia, April. Magic Moments book plate.

Markus Varesvuo / Close-up of head and wing of White-tailed Eagle (Haliaetus albicilla) in flight, Sodankyls, Lokka, Finland, April

Markus Varesvuo / White-tailed Eagle (Haliaetus albicilla) in flight, Norway, August

Markus Varesvuo / Close up of tail feathers of Osprey (Pandion haliaetus) in flight, Vaala, Finland, June. Magic Moments book plate.

Markus Varesvuo / Osprey (Pandion haliaetus), adult in flight carrying fish. Kangasala, Finland.

Markus Varesvuo / Osprey (Pandion haliaetus), adult in flight carrying a fish. Kangasala, Finland. June.

Markus Varesvuo / White-tailed Eagle (Haliaetus albicilla) in flight. Merikotka, Norway August

Markus Varesvuo / White-tailed Eagle (Haliaetus albicilla) in flight. Norway, August 2005

Markus Varesvuo / Ravens mobbing White-tailed Eagle (Haliaetus albicilla) Kuusamo, Finland. April

Peter Cairns / 2020VISION / Osprey (Pandion haliaetus) feeding on a fish in heavy rain, Cairngorms National Park, Scotland, UK, July.

Ann & Steve Toon / Osprey (Pandion haliaetus) catching trout, Rothiemurchus estate, Cairngorms, Scotland, UK, July

Claudio Contreras / Osprey (Pandion haliaetus) with fish catch, Cabo Pulmo National Park, Sea of Cortez (Gulf of California), Mexico, July

David Tipling / Osprey (Pandion haliaetus) eating fish Florida Everglades, USA

Peter Cairns / 2020VISION / Osprey (Pandion haliaetus) perched on branch, holding stick in its foot, Cairngorms National Park, Scotland, UK, July.

Peter Cairns / 2020VISION / Osprey (Pandion haliaetus) fishing, Cairngorms National Park, Scotland, UK, July.

Peter Cairns / 2020VISION / Osprey (Pandion haliaetus) at surface of a loch after diving for a fish, Cairngorms National Park, Scotland, UK, July.

Peter Cairns / 2020VISION / Osprey (Pandion haliaetus) with fish prey on feeding perch, Cairngorms National Park, Scotland, UK, July.

Peter Cairns / 2020VISION / Osprey (Pandion haliaetus) eating fish prey, Cairngorms National Park, Scotland, UK, July.

Claudio Contreras / Osprey (Pandion haliaetus) flying with fish prey, Ria Lagartos Biosphere Reserve, Yucatan Peninsula, Mexico, August.

Juan Carlos Munoz / Osprey (Pandion haliaetus) in flight with caught fish. Everglades National Park, Florida, USA, August.

Andy Rouse / 2020VISION / Osprey (Pandion haliaetus) male (Monty) perched. Dyfi Estuary, Wales, UK, April. Taken with a Schedule 1 license from Countryside Council of Wales.

David Tipling / 2020VISION / Osprey (Pandion haliaetus) adult landing at nest with chick in Manton Bay. Rutland Water, UK, July. Burley House in background

David Tipling / 2020VISION / Soon to fledge Osprey (Pandion haliaetus) chick after being ringed by Tim Appleton, Site Manager at Rutland Water. UK, June.

David Tipling / 2020VISION / Tim Appleton, Site Manager at Rutland Water, ringing a soon to fledge Osprey (Pandion haliaetus) chick from nest close to Rutland Water. UK, June.

Markus Varesvuo / Osprey (Pandion haliaetus) in flight carrying twig for nest, Vaala, Finland, June

Andy Rouse / Osprey (Pandion haliaetus) young male 'Einion' in flight. The bird is wearing a radio tracker. Dyfi Estuary, Wales, August. It is the first time ospreys have bred at this location for 400 years.

Andy Rouse / Osprey (Pandion haliaetus) newly fledged young on perch. Dyfi Estuary, Wales, August. It is the first time ospreys have bred at this location for 400 years.

Andy Rouse / Osprey (Pandion haliaetus) youngster landing in grass. Dyfi Estuary, Wales, August. It is the first time ospreys have bred at this location for 400 years.

Peter Cairns / 2020VISION / Osprey (Pandion haliaeetus) fishing at dawn, Cairngorms NP, Highland, Scotland, UK, July. 2020VISION Book Plate.

Markus Varesvuo / White-tailed Eagle (Haliaetus albicilla) turning in flight over snow. Lokka, Finland, April.

Peter Cairns / 2020VISION / Osprey (Pandion haliaeetus) in flight, fishing at dawn, Rothiemurchus forest, Cairngorms NP, Scotland, UK, July. 2020VISION Book Plate.

Peter Cairns / 2020VISION / Osprey (Pandion haliaeetus) in flight, fishing at dawn, Rothiemurchus forest, Cairngorms NP, Scotland, UK, July. Photographer quote: ""This female, caught at first light, has two hungry chicks waiting...

Andy Rouse / Osprey (Pandion haliaetus) landing on a branch. Wales, UK, March.

Andy Rouse / Osprey (Pandion haliaetus) in flight. Wales, UK, April.

Fergus Gill / Osprey (Pandion haliaetus) flying through a rainbow. Aviemore, Scotland, July.

Markus Varesvuo / White tailed sea eagle (Haliaetus albicilla) flying, Norway, July

Marie Read / Osprey (Pandion haliaetus) taking flight from tufa tower carrying a fish, Mono Lake, California, USA

Wild Wonders of Europe / Cairns / Osprey (Pandion haliaetus) fishing, Kangasala, Finland, August 2009

Wild Wonders of Europe / Cairns / Osprey (Pandion haliaetus) in flight carrying fish, Kangasala, Finland, August 2009

Wild Wonders of Europe / Cairns / Osprey (Pandion haliaetus) in flight carrying fish, Kangasala, Finland, August 2009

Wild Wonders of Europe / Cairns / Osprey (Pandion haliaetus) fishing, Kangasala, Finland, August 2009

Wild Wonders of Europe / Cairns / Splash in water made by Osprey (Pandion haliaetus) fishing, Kangasala, Finland, August 2009

Wild Wonders of Europe / Cairns / Osprey (Pandion haliaetus) in flight carrying fish, Kangasala, Finland, August 2009

Wild Wonders of Europe / Cairns / Osprey (Pandion haliaetus) fishing, Kangasala, Finland, August 2009. Winner of 2010 Nature's Best Competition. WWE OUTDOOR EXHIBITION. Wild Wonders kids book.

Wild Wonders of Europe / Cairns / Osprey (Pandion haliaetus) in flight with fish, Kangasala, Finland, August 2009 WWE BOOK, WWE INDOOR EXHIBITION

Wild Wonders of Europe / Widstrand / White-tailed sea eagle (Haliaetus albicilla) about to catch fish, silhouetted, Norway, June 2008

Wild Wonders of Europe / Widstrand / White tailed sea eagle (Haliaetus albicilla) in flight, Flatanger, Norway, June 2008

Wild Wonders of Europe / Widstra / White-tailed sea eagle (Haliaetus albicilla) about to take fish from water, Flatanger, Norway, June 2008. WWE INDOOR EXHIBITION

Andy Rouse / Osprey (Pandion haliaetus) perching on the top of a tree in snowstorm, UK, Europe

Andy Rouse / Osprey (Pandion haliaetus) pair mating on nest, UK, Europe

Andy Rouse / Male Osprey (Pandion haliaetus) flying to nest with moss, UK, Europe

Andy Rouse / Osprey (Pandion haliaetus) perching, UK, Europe

Juan Carlos Munoz / Osprey (Pandion haliaetus) adult flying, about to land at nest, Finland

Juan Carlos Munoz / Osprey {Pandion haliaetus} dropping down into water to catch fish, Finland

Juan Carlos Munoz / Osprey {Pandion haliaetus} coming up out of water after catching fish, Finland

Juan Carlos Munoz / Osprey {Pandion haliaetus} flying, catching fish, Finland

Paul Hobson / Osprey {Pandion haliaetus} catching fish, Finland

Tim Fitzharris / Osprey (Pandion haliaetus) flying, North America

Pete Cairns / Osprey (Pandion haliaetus) male landing with fish prey, Cairngorms NP, Scotland, UK.

Hanne & Jens Eriksen / Osprey defecating {Pandion haliaetus} Qalhat, Oman

Rolf Nussbaumer / American bald eagle juvenile feeding on salmon {Haliaetus leucocephalus} Alaska

Rolf Nussbaumer / American bald eagle catching fish {Haliaetus leucocephalus} Alaska, USA

Rolf Nussbaumer / Osprey in flight {Pandion haliaetus} Florida, USA.

Rolf Nussbaumer / Osprey flying with fish prey {Pandion haliaetus} Florida, USA

Shin Yoshino / Osprey (Pandion haliaetus) carrying branch to nesting site, Earthquake Lake, Idaho

Doug Wechsler / Osprey female with chicks at nest {Pandion haliaetus} New Jersey, USA

Dietmar Nill / Osprey taking fish in flight. Sweden

Terry Andrewartha / Osprey catching fish {Pandion haliaetus} UK

John Chan / Osprey (Pandion haliaetus) feeding on a Spotted sand bass (Paralabrax maculatofasciatus), Southern California, USA, June.

David Woodfall / Osprey (Pandion haliaetus) in flight, Llyn Brenig, Denbighshire, Wales, UK. July.

David Woodfall / Osprey (Pandion haliaetus) in flight, Llyn Brenig, Denbighshire, Wales, UK. July.

John Chan / Osprey (Pandion haliaetus) feeding on a Spotted bass (Paralabrax maculatofasciatus), balancing on a branch, Southern California, USA.

John Chan / Osprey (Pandion haliaetus) taking flight with a partially eaten Mullet (Mugilidae), Southern California, USA.

John Chan / Osprey (Pandion haliaetus) feeding on a Mullet (Mugilidae), Southern California, USA.

Markus Varesvuo / Osprey (Pandion haliaetus) in flight carrying fish in talons. Latvia. April.

Pedro Narra / Osprey (Pandion haliaetus) in flight. Sado Estuary, Portugal . November

SCOTLAND: The Big Picture / Osprey (Pandion haliaetus) fishing. Rothiemurchus, Cairngorms National Park, Scotland, UK.

SCOTLAND: The Big Picture / Osprey (Pandion haliaetus) male with talons outstretched to retrieve fish on branch. Glenfeshie, Cairngorms National Park, Scotland, UK. .

SCOTLAND: The Big Picture / Osprey (Pandion haliaetus) male perched on branch with fish prey. Glenfeshie, Cairngorms National Park, Scotland, UK. .

SCOTLAND: The Big Picture / Raptor ecologist checking health of ringed Osprey (Pandion haliaetus) chick for research purposes. Glenfeshie, Cairngorms National Park, Scotland, UK.

SCOTLAND: The Big Picture / Raptor ecologist checking health and ringing Osprey (Pandion haliaetus) chick for research purposes. Glenfeshie, Cairngorms National Park, Scotland, UK.