Bertie Gregory / 2020VISION / Juvenile male Peregrine falcon (Falco peregrinus) in flight chasing his parent who has Feral pigeon (Columba livia) kill in claws, Bristol, England, UK, June.

Claudio Contreras / Heermann's Gull (Larus heermanni) in flight, Ensenada, Baja California Peninsula, Mexico, December.

Richard Steel / 2020VISION / Male Skylark (Alauda arvensis) in flight, singing, Denmark Farm, Lampeter, Ceredigion, Wales, UK, March. 2020VISION Book Plate. Did you know? The word skylark used to be used by sailors for playing t...

Rob Jordan / 2020VISION / Arctic tern (Sterna paradisaea) in flight, Inner Farne, Farne Islands, Northumberland, June.

Fabrice Cahez / Eurasian griffon vulture (Gyps fulvus) in flight, Gorges de la Jonte, France, January.

Mike Read / Cranes (Grus grus), imprinted from hatching to fly with a microlight. Hampshire County Show near Brockenhurst, Hampshire, England, July 2008.

Terry Whittaker / 2020VISION / Avocet (Recurvirostra avosetta) flock in flight, Elmley marshes, RSPB Greater Thames Futurescapes Project, Isle of Sheppey, North Kent, UK, October

David Tipling / 2020VISION / Pink-footed geese (Anser brachyrynchus) flocks in flight leaving overnight roost at dawn, the Wash, Snettisham, Norfolk, UK, January. 2020VISION Exhibition. 2020VISION Book Plate.

David Tipling / 2020VISION / Pink-footed geese (Anser brachyrynchus) flocks in flight leaving overnight roost at dawn, the Wash, Snettisham, Norfolk, UK, January

David Tipling / 2020VISION / Pink-footed geese (Anser brachyrynchus) in flight, Norfolk, UK, January

Andrew Parkinson / Arctic tern (Sterna paradisaea) adult hovering directly in front of the sun, defending nest from perceived threat, Farne Islands, UK. June

Ernie Janes / Flock of Pink footed geese (Anser brachyrhynchus) in flight passing moon, Holkham, Norfok, UK, Composite image

Peter Cairns / 2020VISION / Lapwing (Vanellus vanellus) in flight, silhouetted at dusk, North Uist, Western Isles / Outer Hebrides, Scotland, UK, May

Ben Hall / 2020VISION / Short-eared owl (Asio flammeus) in flight, backlit, at dusk, Lincolnshire, UK, March

David Woodfall / Red Kite (Milvus milvus) in flight. Gilfach farm SSSI, Radnorshire Wildlife Trust, Wales, January.

John Waters / Hand-reared Whooper Swans (Cygnus cygnus) being trained to fly alongside a car at Weson airfield by Lloyd and Rose Buck for filming purposes. Somerset, UK, January 2011.

Tim Laman / Waved Albatross (Phoebastria irrorata) in flight, soaring, Galapagos, Critically endangered

Markus Varesvuo / Bearded vulture (Gypaetus barbatus) flying, Spain, November

Jenny E. Ross / Snow Geese (Chen caerulescens) and Ross's Geese (Chen rossii) taking off from field where they have been feeding, Imperial Valley, California, USA.

Angelo Gandolfi / Carrion Crows (Corvus corone) mobbing a Bearded vulture (Gypaetus barbatus) Scala di St. Regina gorges. Corte, Parc Naturel Regional de Corse, Corsica island, France, January

Angelo Gandolfi / Bearded vulture (Gypaetus barbatus) in flight over rocky outcrops, Monte Incudine, Parc Naturel Regional de Corse, Corsica island, France, February

Laurent Geslin / Kestrel (Falco tinnunculus) male in flight with wings spread. Paris, France

Donald M. Jones / Canada Goose (Branta canadensis) flying in formation, central Montana

Donald M. Jones / Canada Goose (Branta canadensis) flying, central Montana

Edwin Giesbers / Arctic tern (Sterna paradisaea) in flight, vocalising, aggresive behaviour, Farne Islands, Northumberland, UK, June

Suzi Eszterhas / Black-browed Albatross (Thalassarche melanophrys) flying, Steeple Jason Island, Falkland Islands

Wild Wonders of Europe / Geslin / Kestrel (Falco tinninculus) in flight, Vatican garden, Rome, Italy, March 2010

David Woodfall / Flock of Arctic terns (Sterna paradisaea) in flight, Long Nanny reserve, Northumberland, UK

Peter Cairns / Golden eagle (Aquila chrysaetos) sub-adult female in flight, Cairngorms National Park, Scotland, UK, captive

Stephen Dalton / Orange winged amazon parrot (Amazona amazonica) in flight.

Sven Zacek / Herring gull (Larus argentatus) in flight, viewed from directly below. Atlantic ocean, Flatanger, Norway, Scandinavia.

Wild Wonders of Europe / Widstrand / White tailed sea eagle (Haliaeetus albicilla) and Greater black backed gull (Larus marinus) in flight, Flatanger, Norway, August 2008

Wild Wonders of Europe / Widstra / Herring gulls (Larus argentatus) in flight, Flatanger, Norway, June 2008

Wild Wonders of Europe / Muñoz / Large group of Red kites (Milvus milvus) in flight waiting to be fed at Gigrin Farm, Powys, Rhayader, Wales, UK, February 2009

Wild Wonders of Europe / Möllers / Three Common cranes (Grus grus) in flight, Brandenburg, Germany, October 2008

Wild Wonders of Europe / Möllers / Common cranes (grus grus) in flight silhouetted at dusk, Brandenburg, Germany, October 2008

Stephen Dalton / Swallowtail butterfly {Papilio machaon} in flight, UK

Wild Wonders of Europe / Lundgren / Common tern (Sterna hirundo) in flight, Pico, Azores, Portugal, June 2009

Wild Wonders of Europe / Varesvuo / Black kite (Milvus migrans) in flight, Extremadura, Spain, April 2009

Wild Wonders of Europe / Lesniew / Colony of Lesser mouse eared bats (Myotis blythii) roosting in cave, some in flight, Bagerova Steppe, Kerch Peninsula, Crimea, Ukraine, July 2009. WWE INDOOR EXHIBITION

Wild Wonders of Europe / Varesvuo / Griffon vulture (Gyps fulvus) in flight, Extremadura, Spain, April 2009

Wild Wonders of Europe / Hermansen / Razorbill (Alca torda) in flight, Saltee Islands, County Wexford, Republic of Ireland, June 2009

Wild Wonders of Europe / Hermansen / Raven (Corvus corax) in flight, The Burren, County Clare, Republic of Ireland, June 2009

Angelo Gandolfi / Flock of Griffon vultures (Gyps fulvus) in flight over carrion. Valle del Agusejo, Castilla y Leon, Spain.

Claudio Contreras / Male Brown booby (Sula leucogaster) in flight, Isabel Island National Park, Sea of Cortez (Gulf of California) Mexico, March

Wild Wonders of Europe / Hamblin / White stork (Ciconia ciconia) in flight, Nemunas regional reserve, Lithuania, June 2009

Wild Wonders of Europe / Hamblin / White stork (Ciconia ciconia) in flight, Rusne, Nemunas Regional Park, Lithuania, June 2009

Wild Wonders of Europe / Geidemark / Black winged stilt (Himantopus himantopus) in flight, Karavasta Lagoons National Park, Albania, June 2009

Andy Rouse / Flock of Knot (Calidris canuta) in flight, UK

David Tipling / Cape / Pintado petrel (Daption capense) in flight low over water, Southern Ocean off Chile, November

Wild Wonders of Europe / Bergman / Male Gyrfalcon (Falco rusticolus) in flight, Myvatn, Thingeyjarsyslur, Iceland, June 2009

Wild Wonders of Europe / Bergmann / Gyrfalcon (Falco rusticolus) in flight, Thingeyjarsyslur, Iceland, June 2009

Alan Williams / Short eared owl (Asio flammeus) hovering while hunting in flight, Norfolk, UK, January

Alan Williams / Barn swallow (Hirundo rustica) in flight, Cheshire, UK, June

Wild Wonders of Europe / Radisics / Whiskered tern (Chlidonias hybrida) in flight, Lake Skadar National Park, Montenegro, June 2008

Wild Wonders of Europe / Radisics / Whiskered tern (Chlidonias hybrida) in flight at night, Lake Skadar, Lake Skadar National Park, Montenegro, May 2008

Andy Rouse / Fieldfare (Turdus pilaris) in flight, Wales, UK (non-ex)

Wild Wonders of Europe / Presti / Eastern white pelican (Pelecanus onolocratus) in flight, Danube Delta, Romania, May 2009

Wild Wonders of Europe / Presti / Red footed falcon (Falco vespertinus) in flight, Danube Delta, Romania, May 2009

Wild Wonders of Europe / Peltomäki / Black-tailed godwit (Limosa limosa) in flight, Texel, Netherlands, May 2009

Wild Wonders of Europe / E. Haarberg / Capercaillie (Tetrao urogallus) cock in flight, Bergslagen, Sweden, April 2009

Wild Wonders of Europe / Widstrand / Griffon vulture (Gyps fulvus) in flight, Montejo de la Vega, Segovia, Castilla y Leon, Spain, March 2009

Wild Wonders of Europe / Allofs / Three Greater flamingos (Phoenicopterus roseus) in flight, Camargue, France, May 2009

Wild Wonders of Europe / Allofs / Grey heron (Ardea cinerea) in flight carrying twig, Camargue, France, April 2009

Wild Wonders of Europe / Unterthiner / Common / Eurasian crane (Grus grus) in flight, Lake Hornborga, Hornborgasjn, Sweden, April 2009

Wild Wonders of Europe / Unterthiner / Whooper swan (Cygnus cygnus) in flight, Lake Tysslingen, Sweden, March 2009

Wild Wonders of Europe / Unterthiner / Whooper swan (Cygnus cygnus) in flight, Lake Tysslingen, Sweden, March 2009

Wild Wonders of Europe / Unterthiner / Two Whooper swans (Cygnus cygnus) in flight, Lake Tysslingen, Sweden, March 2009

Wild Wonders of Europe / Widstrand / Herring gull (Larus argentatus) in flight, Flatanger, Nord Trndelag, Norway, August 2008

Wild Wonders of Europe / Widstrand / White tailed sea eagle (Haliaeetus albicilla) in flight, Flatanger, Nord Trøndelag, Norway, August 2008

Wild Wonders of Europe / Allofs / Greater flamingo (Phoenicopterus roseus) in flight, Camargue, France, April 2009

Wild Wonders of Europe / Muñoz / Red kite (Milvus milvus) in flight, Gigrin Farm, Powys, Rhayader, Wales, UK, February 2009

Wild Wonders of Europe / Muñoz / Red kite (Milvus milvus) in flight, Gigrin Farm, Powys, Rhayader, Wales, UK, February 2009

Wild Wonders of Europe / Muñoz / Large group of Red kites (Milvus milvus) in flight waiting to be fed at Gigrin Farm, Powys, Rhayader, Wales, UK, February 2009

Wild Wonders of Europe / Möllers / Common cranes (Grus grus) in flight, dusk, Brandenburg, Germany, October 2008

Wild Wonders of Europe / Muñoz / Red kite (Milvus milvus) in flight, Gigrin Farm, Powys, Rhayader, Wales, UK, February 2009

Wild Wonders of Europe / Widstrand / Herring gull (Larus argentatus) close up in flight, in midnight sun, Flatanger, Nord Trndelag, Norway, August 2008

Inaki Relanzon / Arctic Tern (Sterna paradisaea) in flight, West coast of Iceland, July 2008

Guy Edwardes / Red Kite in flight {Milvus milvus} Gigrin Farm, Rhayader, Powys, Wales, UK, January

Guy Edwardes / Common raven {Corvus corax} in flight, Gigrin Farm, Rhayader, Powys, Wales, UK, January

Wild Wonders of Europe / Wothe / Eastern imperial eagle (Aquila heliaca) in flight, East Slovakia, Europe, June 2008

Wild Wonders of Europe / Wothe / Eastern imperial eagle (Aquila heliaca) in flight, East Slovakia, Europe, June 2008

Andrew Parkinson / Red kite (Milvus milvus) in flight, Gigrin Farm, Powys, Wales, February

Ian McCarthy / Southern royal albatross {Diomedea epomophora} in flight over sea, South Atlantic

Steve Knell / Two Bewick's swans (Cygnus columbianus bewickii) in flight, Slimbridge WWT, Gloucestershire, England, January

Wild Wonders of Europe / Varesvuo / Red-footed Falcon (Falco vespertinus) low angle shot of female in flight, Hortobagy NP, Hungary

Wild Wonders of Europe / Varesvuo / Red-footed Falcon (Falco vespertinus) low angle shot of male in flight, Hortobagy NP, Hungary

Wild Wonders of Europe / Varesvuo / Red-footed Falcon (Falco vespertinus) low angle shot of female in flight, Hortobagy NP, Hungary

Wild Wonders of Europe / Varesvuo / Red-footed Falcon (Falco vespertinus) low angle shot of female in flight, Hortobagy NP, Hungary

Graham Eaton / Red kite (Milvus milvus) diving in flight, Rhayader, Wales, February

Angelo Gandolfi / Greater flamingo (Phoenicopterus ruber) in flight over Camargue, France

Donald M. Jones / Canada Goose (Branta canadensis) pair flying, central Montana

Donald M. Jones / Canada Goose (Branta canadensis) flock flying, central Montana

Jouan & Rius / Northern gannet (Morus bassanus) flock in flight over nest colony site, Shetland Islands, Scotland, UK

Hanne & Jens Eriksen / Black legged Kittiwake {Rissa tridactyla} in flight, Bulbjerg, Denmark

Thomas Marent / Greater Flamingo (Phoenicopterus ruber) group flying, Rio Lagartos, Yucatan, Mexico