Breeding adult male and female harlequin ducks (Histrionicus histrionicus) in Red Bluff Bay on Baranof Island, Southeast Alaska

alaska southeast alaska alaskan peninsula alaskan panhandle pacific ocean pacific northwest harlequin duck duck bird histrionicus histrionicus harlequin plumage sexual dimorphism aves fighting freshwater fresh water breeding adult male female red bluff bay baranof island breeding plumage two animals pair couple taking off flying flight blur splashing