Breeding adult male harlequin duck (Histrionicus histrionicus) taking flight 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 red bluff bay baranof island breeding plumage one animal single lone taking off flying flight portrait vertical