Distinguishing Velvet, White-winged and Stejneger’s Scoters in female-type plumage based on bill feathering

: Huhtinen, Hannu; Andrejeff, Sebastian; Könänen, Juho

Publisher: Dutch Birding Association

: 2025

 Dutch Birding

: 47

: 1

: 27

: 34

: https://www.dutchbirding.nl/journal/47/1