Black markings on Lesser Scaup's bill indicates immaturity.
Immature male Lesser Scaup.
#birds #lesserscaup #aythyaffinis 🪶
7
0
0
0
Hashtag
#aythyaffinis
Advertisement · 728 × 90
Black markings on Lesser Scaup's bill indicates immaturity.
Immature male Lesser Scaup.
#birds #lesserscaup #aythyaffinis 🪶