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  • Aythya - Wikipedia
    The species are plump, compact, medium-sized ducks ranging from 37–61 cm long, 60–84 cm wingspan, and weighing 410–1600 g, with canvasback the largest, and ring-necked duck and ferruginous duck marginally the smallest
  • Canvasback - Wikipedia
    The canvasback (Aythya valisineria) is a species of diving duck, the largest found in North America
  • Aythya - Ask A Biologist
    Almost always seen in pairs or small flocks on marshy lakes, golf ponds, reservoirs and occasionally coastal estuaries, this species dives for aquatic vegetation and invertebrates The nest is placed near the water on a dry area and is made of grass and moss
  • Redhead (Aythya americana) | U. S. Fish Wildlife Service
    Redheads are large diving ducks that feed by diving below the water’s surface looking for plant tubers and other foods This species often occurs in large flocks, called rafts, especially during winter months This duck is known for its rounded, bright red head, two tone bill and gray back
  • Aythya: facts, distribution population | BioDB
    One of the defining features of Aythya ducks is their excellent diving ability They are equipped with strong legs positioned far back on their bodies, which, while making them somewhat clumsy on land, provides powerful propulsion underwater
  • Ring-necked Duck - All About Birds
    Females are rich brown with a delicate face pattern At distance, look for this species’ distinctive, peaked head to help you identify it Even though this species dives for its food, you can find it in shallow wetlands such as beaver swamps, ponds, and bays
  • Birds of the World - Aythya
    Aythya is a genus of 'diving ducks', but their diet is similar to genus Anas, 'dabbling ducks', and is a mixture of plant and animal matter (insects, mollusks, but not fish)
  • Lesser Scaup vs Greater Scaup: Key Identification Field Marks
    Distinguishing Lesser Scaup (Aythya affinis) vs Greater Scaup (Aythya marila) is one of the most persistent identification challenges faced by North American birders and waterfowl enthusiasts
  • Aythya Explained
    The Miocene "Aythya" arvernensis is now placed in Mionetta, while "Aythya" chauvirae seems to contain the remains of two species, at least one of which does not seem to be a diving duck
  • Aythya sp. - eBird
    Learn about Aythya sp : explore photos, sounds, and observations collected by birders around the world





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