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

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

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

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

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.

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

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

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

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

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

Markus Varesvuo / Male Bullfinch (Pyrrhula pyrrhula) feeding on berries, Uto, Finland, October

Laurie Campbell / Goldfinches (Carduelis carduelis) squabbling near seed feeder in garden, Berwickshire, Scotland, April

Laurie Campbell / Goldfinches (Carduelis carduelis) squabbling near seed feeder, Berwickshire, Scotland, April

Mark Hamblin / 2020VISION / Siskin (Carduelis spinus) male at garden pool, Scotland, UK, May. Did you know? The total combined size of the UKs gardens is bigger than all our National Nature Reserves put together!

Colin Varndell / Male Greenfinches (Carduelis chloris) squabbling in flight. Dorset, UK, March.

Andrew Parkinson / Siskin (Carduelis spinus) male peched on an alder branch, Rothiemurchus Forest, Scotland, UK, April.

Klaus Echle / Brambling (Fringilla montifringilla) flocking above trees. Black Forest, Germany, March.

Fergus Gill / Bullfinch (Pyrrhula pyrrhula) male feeding on berries in a frozen rowan tree in winter. Perthshire, Scotland, December

Markus Varesvuo / Redpoll (Carduelis flammea) on seed head Finland, October

Markus Varesvuo / Redpoll (Carduelis flammea) feeding on seed head, Finland, October

Andy Rouse / Bullfinch (Pyrrhula pyrrhula) male jumping down moss covered branch, Wales, UK, January

Juan Carlos Munoz / Huge flock of Bramblings (Fringilla montifringilla) flying to roost in trees, Gorbeia Natural Park, Basque country, Spain, January 2011, unusual winter visitors pushed further south than usual by the...

Juan Carlos Munoz / Huge flock of Bramblings (Fringilla montifringilla) in flight, Gorbeia Natural Park, Basque country, Spain, January 2011, unusual winter visitors pushed further south than usual by the harsh winter co...

Steve Gettle / Scarlet Tanager (Piranga olivacea) male, Huron Meadows Metropark, Michigan

Steve Gettle / Northern Cardinal (Cardinalis cardinalis) male, Brighton, Michigan

Steve Gettle / Dark-eyed Junco (Junco hyemalis) on branch with frozen berries, North America

Donald M. Jones / Evening Grosbeak (Coccothraustes vespertina) in flowering crabtree, western Montana

Scott Leslie / American Goldfinch (Carduelis tristis) male in cherry tree blossoms, Nova Scotia, Canada

Scott Leslie / American Goldfinch (Carduelis tristis) male in cherry tree blossoms, Nova Scotia, Canada

Donald M. Jones / Western Tanager (Piranga ludoviciana) male, western Montana

Scott Leslie / American Goldfinch (Carduelis tristis) male in breeding plumage, Nova Scotia, Canada

Tom Vezo / Western Tanager (Piranga ludoviciana) male, Rio Grande Valley, Texas

Tom Vezo / Scarlet Tanager (Piranga olivacea) male perched in tree, Long Island, New York

Michael Quinton / Pine Grosbeak (Pinicola enucleator) male, perched atop tree, Alaska

Hermann Brehm / Siskin (Carduelis spinus) male in the rain, Germany, February

Hermann Brehm / Hawfinches (Coccothraustes coccothraustes) fighting, Germany, February

Paul Hobson / Chaffinch (Fringilla coelebs) female reflected in woodland pond, Peak District, UK March

Paul Hobson / Bullfinch (Pyrrhula pyrrhula) male reflected in woodland pond as he takes a drink, Sheffield UK March

Paul Hobson / Bullfinch (Pyrrhula pyrrhula) female reflected in woodland pond, Sheffield UK March

Paul Hobson / Bullfinch (Pyrrhula pyrrhula) reflection of female taking a drink from woodland pond, Sheffield UK March

Paul Hobson / Bullfinch, (Pyrrhula pyrrhula), male reflection in woodland pond, Sheffield UK March

Paul Hobson / Bullfinch (Pyrrhula pyrrhula) male reflection in woodland pond after drinking, Sheffield UK March

Markus Varesvuo / Siskin (Carduelis spinus) profile portrait, Uto Finland April

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) female feeding on berries near harbour, Uto Finland November

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) male portrait, Uto Finland November

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) male and female feeding on juniper berries, Uto Finland November

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) male and female on ground together, Uto Finland November

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) eating Juniper berries, Uto Finland October

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) feeding on Juniper berries, Uto Finland October

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) feeding on berries, Uto Finland October

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) profile portrait, Uto Finland October

Markus Varesvuo / Parrot Crossbill (Loxia pytyopsittacus) male feeding on pinecone, Uto Finland September

Markus Varesvuo / Parrot Crossbill (Loxia pytyopsittacus) male portrait, Uto Finland August

Markus Varesvuo / Twite (Carduelis flavirostris) pecking seed heads, Uto Finland November

Markus Varesvuo / Twite (Carduelis flavirostris) profile portrait, Uto Finland November

Ingo Arndt / Savannah Sparrow (Passerculus sandwichensis) in field of Nootka Lupine (Lupinus nootkatensis), Alaska

Andrew Parkinson / Crossbill (Loxia curvirostra) female in profile. Shetland Islands, Scotland, UK, November.

Marie Read / American Goldfinch (Carduelis tristis) male, perched amid yellow Threadleaf Coreopsis flowers in summer, New York, USA, July.

Marie Read / American Goldfinch (Carduelis tristis) male, perched amid Black-eyed Susan (Rudbeckia sp.) flowers in summer, New York, USA, July

Peter Cairns / Chaffinch (Fringilla coelebs) male in snowstorm, Glenfeshie, Scotland, UK, February

Peter Cairns / Chaffinch (Fringilla coelebs) male in snowstorm, Glenfeshie, Scotland, UK, February

Hanne & Jens Eriksen / Redpoll (Carduelis flammea) at bird bath, Denmark, June

Ernie Janes / Chaffinch (Fringilla coelebs) male singing, Norfolk, UK June

Enrique Lopez-Tapia / Great Rosefinch (Carpodacus rubicilla), male sheltering on rocks at Kala Pattar (5545 m) in the Khumbu valley, Sagarmatha National Park (World Heritage UNESCO). Khumbu / Everest Region, Nepal, Himalay...

Christian Ziegler / White-crowned Sparrow (Zonotrichia leucophrys) with telemetry transmitter, this bird has been relocated from Washington to New Jersey to learn about bird migration, New Jersey

Christian Ziegler / White-crowned Sparrow (Zonotrichia leucophrys) being fitted with telemetry transmitter, this bird has been relocated from Washington to New Jersey to learn about bird migration, New Jersey

Scott Leslie / White-throated Sparrow (Zonotrichia albicollis) calling, Canada

Scott Leslie / White-throated Sparrow (Zonotrichia albicollis), Canada

Scott Leslie / Dark-eyed Junco (Junco hyemalis), Canada

Scott Leslie / White-throated Sparrow (Zonotrichia albicollis), Canada

Scott Leslie / White-throated Sparrow (Zonotrichia albicollis) calling during breeding season, Canada

Robin Chittenden / Coues's Arctic Redpoll (Carduelis hornemanni exilipes) Kelling, Norfolk, UK February

Robin Chittenden / Coues's Arctic Redpoll (Carduelis hornemanni exilipes) Kelling, Norfolk UK February

Robin Chittenden / Coues's Arctic Redpoll (Carduelis hornemanni exilipes) on feeder, Kelling, Norfolk, UK February

Donald M. Jones / White-crowned Sparrow (Zonotrichia leucophrys) in flowering tree, Troy, Montana

Donald M. Jones / White-crowned Sparrow (Zonotrichia leucophrys), Troy, Montana

Donald M. Jones / White-crowned Sparrow (Zonotrichia leucophrys) bathing, Troy, Montana

Donald M. Jones / Song Sparrow (Melospiza melodia) calling, La Crosse, Wisconsin

Donald M. Jones / Song Sparrow (Melospiza melodia), La Crosse, Wisconsin

Donald M. Jones / Rose-breasted Grosbeak (Pheucticus ludovicianus) male eating berries, La Crosse, Wisconsin

Donald M. Jones / Rose-breasted Grosbeak (Pheucticus ludovicianus) male with berries, La Crosse, Wisconsin

Donald M. Jones / Rose-breasted Grosbeak (Pheucticus ludovicianus) female, La Crosse, Wisconsin

Donald M. Jones / Rose-breasted Grosbeak (Pheucticus ludovicianus) female eating berries, La Crosse, Wisconsin

Donald M. Jones / Rose-breasted Grosbeak (Pheucticus ludovicianus) male, La Crosse, Wisconsin

Donald M. Jones / Evening Grosbeak (Coccothraustes vespertina) male in flowering tree, Troy, Montana

Donald M. Jones / Evening Grosbeak (Coccothraustes vespertina) male in flowering tree, Troy, Montana

Donald M. Jones / Evening Grosbeak (Coccothraustes vespertina) male, Troy, Montana

Donald M. Jones / Evening Grosbeak (Coccothraustes vespertina) female on pine cones, Troy, Montana

Donald M. Jones / Dark-eyed Junco (Junco hyemalis), Troy, Montana

Donald M. Jones / Dark-eyed Junco (Junco hyemalis) calling, Troy, Montana

Donald M. Jones / Dark-eyed Junco (Junco hyemalis) calling, Troy, Montana

Donald M. Jones / Common Redpoll (Carduelis flammea) male in winter, Troy, Montana

Donald M. Jones / Common Redpoll (Carduelis flammea) flock in winter, Troy, Montana

Donald M. Jones / Common Redpoll (Carduelis flammea) female, Troy, Montana

Donald M. Jones / Common Redpoll (Carduelis flammea) female among berries, Troy, Montana

Donald M. Jones / Common Redpoll (Carduelis flammea) female on pine cone, Troy, Montana