yellow-greenish light brown
Oriental greenfinch (Carduelis sinica)
Oriental greenfinch (Carduelis sinica)
Eurasian siskin (species of songbird, Carduelis spinus)
common redpoll (Carduelis flammea)
European goldfinch (Carduelis carduelis)
Eurasian linnet (Carduelis cannabina)
American goldfinch (Carduelis tristis)