Tui De Roy / Darwin's small ground finch (Geospiza fuliginosa), inspecting Galapagos giant tortoise for ticks, Isabela Island, Galapagos, South America.

Mateusz Piesiak / Bramblings (Fringilla montifringilla) feeding on sunflower seeds in a field that could not be cut due to high water levels, Lower Silesia, Poland. Emotion'Ailes Photography Competition 2021, Categ...

Mateusz Piesiak / Brambling (Fringilla montifringilla) flock in flight, Lower Silesia, Poland.

Danny Green / Goldfinch (Carduelis carduelis) feeding on teasel in falling snow, Leicestershire, UK, February.

Doug Perrine / I'iwi / Scarlet honeycreeper (Vestiaria / Drepanis coccinea) feeding on blossoms of mamane tree, (Sophora chrysophylla) also an endemic species, Haleakala National Park, Maui, Hawaii. Endemic, Vul...

Marie Read / Purple Finch (Carpodacus purpureus) perched amid apple blossom, New York, USA

Guy Edwardes / Hawfinch (Coccothraustes coccothraustes) fighting in snow, Bulgaria

Markus Varesvuo / Bullfinch (Pyrrhula pyrrhula) in flight, Kuusamo, Finland, March.

Andres M. Dominguez / Pine grosbeak (Pinicola enucleator) Ivalo, Finland. March

Andres M. Dominguez / Hawfinch (Coccothraustes coccothraustes) feeding on berries, Sierra de Grazalema NP, Spain. February.

Andres M. Dominguez / Hawfinch (Coccothraustes coccothraustes) perched on branch amongst Hawthorn (Crataegus sp) berries. Sierra de Grazalema Natural Park, Cadiz, Spain. February.

Marie Read / Common redpoll (Carduelis flammea), male perched in alder (Alnus rugosa) during a snowstorm in winter, New York, USA, January.

Loic Poidevin / Eurasian bullfinch (Pyrrhula pyrrhula) male on a branch feeding on Rowan (Sorbus aucuparia) berries, Leon, Spain, February.

Loic Poidevin / Eurasian bullfinch (Pyrrhula pyrrhula) male on a branch feeding on Rowan (Sorbus aucuparia) berries, Leon, Spain, February.

Ernie Janes / Goldfinch (Carduelis carduelis) feeding on thistle flowers, England

Markus Varesvuo / Pine Grosbeak male (Pinicola enucleator)and traffic light Oulu, Finland, December

Ben Hall / Greenfinch (Carduelis chloris) pair, one perched on branch and one hovering in snowfall, Derbyshire, February.

Andy Trowbridge / Male Goldfinch (Carduelis carduelis) perched on flowering European bird cherry (Prunus padus). Southern Norway. May.

Ole Jorgen Liodden / Woodpecker finch (Camarhynchus pallidus) using stick as a tool for foraging, Galapagos. Endemic.

Marie Read / American goldfinch (Carduelis tristis) male in breeding plumage, perched in Eastern redbud flowers in spring, New York, USA May.

Ben Cranke / Arctic Redpoll (Carduelis hornemanni) perched on frosty plant, Finland. February.

Bence Mate / Greenfinches (Carduelis chloris) and House sparrows (Passer domesticus) blurred long exposure photograph, Hungary, February.

Bence Mate / Eurasian bullfinch (Pyrrhula pyrrhula) drinking, reflected in water, Pusztaszer, Hungary, February.

Bence Mate / Common chaffinchs (Fringilla coelebs) fighting, Puszaszer, Hungary, May.

Erlend Haarberg / Brambling (Fringilla montifringilla) fighting. Vauldalen, Sor-trondelag. Norway, May.

Erlend Haarberg / Brambling (Fringilla montifringilla) and Chaffinch (Fringilla coelebs) fighting. Vauldalen, Sor-trondelag. Norway, May.

Dong Lei / White-browed Rosefinch (Carpodacus thura) with Tibetan prayer flags featuring the 'wind horse'. Pamuling mountain, Qinghai-Tibetan Plateau, China,

Sven Zacek,Sven Zacek / European Greenfinch (Carduelis chloris) in flight. Southern Estonia, December.

Sven Zacek,Sven Zacek / European Greenfinch (Carduelis chloris) in flight. Southern Estonia, December.

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) male feeding on berries with traffic light behind, Oulu, Finland, December

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) male feeding on berries, with traffic light behind, Oulu, Finland, December

Fergus Gill / 2020VISION / Goldfinch (Carduelis carduelis) perched on a snow covered branch, Perthshire, Scotland, UK, April.

Markus Varesvuo / Hawfinch (Coccothraustes coccothraustes) drinking, Hungary, May. Fascinating birds bookplate.

David Pattyn / Siskins (Carduelis spinus) fighting over food. Oisterwijk, The Netherlands, March.

Mark Hamblin / 2020VISION / Greenfinch (Carduelis chloris) male perched in hedgerow in frost, Scotland, UK, December

Tui De Roy / Wolf-Volcano giant tortoise (Chelonoidis nigra becki) portrait with ground finch (Geospiza sp. ) sitting on foot, Isabela Island, Galapagos. Did you know? Galapagos tortoises have a mutualistic relati...

Tui De Roy / Cactus finch (Geospiza scandens) feeding on cactus flower nectar and pollen. Espanola, Galapagos Islands, November.

Kim Taylor / Two Siskins (Carduelis spinus) fighting, Surrey, UK, March

Mark Hamblin / 2020VISION / Goldfinch (Carduelis carduelis) perched on branch in snow, Scotland, UK, December

Mark Hamblin / 2020VISION / Goldfinches (Carduelis carduelis) squabbling over teasel seeds in winter. Hope Farm RSPB reserve, Cambridgeshire, England, UK, February. Crop of 01390677

Fergus Gill / 2020VISION / Tree Sparrow (Passer montanus), male Chaffinch (Fringilla coelebs) and a male Yellowhammer (Emberiza citrinella) on snowy branch (left to right). Perthshire, Scotland, December.

Colin Varndell / Greenfinches (Carduelis chloris) squabbling in flight, Dorset, UK, February

Mark Hamblin / 2020VISION / Two Goldfinches (Carduelis carduelis) squabbling over Common teasel (Dipsacus fullonum) seeds in winter, Hope Farm RSPB reserve, Cambridgeshire, England, UK, February. 2020VISION Exhibition. 2020VISIO...

Erlend Haarberg / Two Common redpolls (Carduelis flammea) fighting in flight, Norway, March