How common are finches?
Finch

Hawfinch (Coccothraustes coccothraustes), one of the Holarctic grosbeaks
Cassin's finch (Haemorhous cassinii), an American rosefinch
Pallas' rosefinch (Carpodacus roseus), a true rosefinch
Hooded siskin (Spinus magellanica)
ʻIʻiwi (Vestiaria coccinea), a Hawaiian honeycreeper
Male violaceous euphonia (Euphonia violacea)
European goldfinch (Carduelis carduelis)
European greenfinch (Chloris chloris)
Gran Canaria blue chaffinch (Fringilla polatzeki)
Tenerife blue chaffinch (Fringilla teydea)
Elegant euphonia (Euphonia elegantissima)
Desert finch (Rhodospiza obsoleta)
Pine grosbeak (Pinicola enucleator) 
Evening grosbeak (Coccothraustes vespertinus)
Yellow-breasted greenfinch (Chloris spinoides)
Yellow canary (Serinus flaviventris)
Streaky seedeater (Crithagra striolatus) 
