Alan Murphy/ BIA / Pine Grosbeak (Pinicola enucleator) male, Alaska

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

Alan Murphy/ BIA / Pine Grosbeak (Pinicola enucleator) male, Alaska

Donald M. Jones / Pine Grosbeak (Pinicola enucleator) male feeding on American Mountain Ash (Sorbus americana) berries, western Montana

Donald M. Jones / Pine Grosbeak (Pinicola enucleator) male feeding on American Mountain Ash (Sorbus americana) berries, western Montana

Alan Murphy / Pine Grosbeak (Pinicola enucleator) female, Alaska

Markus Varesvuo / Pine Grosbeak (Pinicola enucleator) female feeding on berries in winter, Liminka, Finland, October

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

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

Staffan Widstrand / Pine grosbeak (Pinicola enucleator) adult male, taiga forests, Ovre Pasvik National Park, Norway

Markus Varesvuo / Pine grosbeak (Pinicola enucleator) young male feeding on rowan berries covered in snow, Liminka, Finland. November