Daniel J. Field:
Pine Grosbeak (Pinicola enucleator), Exshaw, Alberta
Daniel J. Field:
Brandt's Mountain-finch (Leucosticte brandti), Balang Shan, Sichuan, China
Daniel J. Field:
European Greenfinch (Chloris chloris) in an olive tree, Sde Boker, Israel
Daniel J. Field:
House Finch (Haemorhous mexicanus), New Haven, Connecticut
Daniel J. Field:
American Goldfinch (Spinus tristis), Dinosaur Provincial Park, Alberta
Daniel J. Field:
Violaceous Euphonia (Euphonia violacea)
Daniel J. Field:
Chestnut-bellied Euphonia (Euphonia pectoralis)
Daniel J. Field:
Purple-throated Euphonia (Euphonia chlorotica)
Daniel J. Field:
Pine Grosbeak (Pinicola enucleator), Exshaw, Alberta
Daniel J. Field:
Purple Finch (Haemorhous purpureus), Bluff Point, Connecticut
Daniel J. Field:
American Goldfinch (Spinus tristis), New Haven, Connecticut
Daniel J. Field:
American Goldfinch (Spinus tristis), Stratford Point, Connecticut
Daniel J. Field:
House Finch (Haemorhous mexicanus), New Haven, Connecticut
Daniel J. Field:
Lesser Goldfinch (Spinus psaltria), Portal, Arizona
Daniel J. Field:
Cape Siskin (Crithagra totta), Harold Porter Gardens, Western Cape, South Africa
Daniel J. Field:
Chestnut-bellied Euphonia (Euphonia pectoralis), Itatiaia National Park, Brazil
Daniel J. Field:
Eurasian Siskin (Spinus spinus), Arne, Dorset, United Kingdom
Daniel J. Field:
Pine Siskin (Spinus pinus), Calgary, Alberta
Daniel J. Field:
Forest Canary (Serinus scotops), Wilderness, Western Cape, South Africa
Daniel J. Field:
Golden-rumped Euphonia (Euphonia cyanocephala), Esteros del Iberá, Corrientes, Argentina
Daniel J. Field:
Brandt's Mountain-finch (Leucosticte brandti), Balang Shan, Sichuan, China
Daniel J. Field:
Plain Mountain Finch (Leucosticte nemoricola), Balang Shan, Sichuan, China
Daniel J. Field:
Chinese White-browed Rosefinch (Carpodacus dubius), Balang Shan, Sichuan, China
Daniel J. Field:
Cape Siskin (Crithagra totta), Harold Porter Gardens, Western Cape, South Africa
Daniel J. Field:
Common Redpoll (Acanthis flammea), Calgary, Alberta
Daniel J. Field:
Trumpeter Finch (Bucanetes githagineus), Se'ifim Plains, Israel
Daniel J. Field:
Eurasian Bullfinch (Pyrrhula pyrrhula), Royal Victoria Park, Bath, Somerset, United Kingdom
Daniel J. Field:
Common Chaffinch (Fringilla coelebs), Arne Nature Reserve, Dorset, England
Daniel J. Field:
Eurasian Siskin (Spinus spinus), Abernethy Forest National Nature Reserve, Scotland
Daniel J. Field:
House Finch (Haemorhous mexicanus), Jardín Botánico del Instituto de Biología UNAM, Mexico City, Mexico