canvasback
The canvasback (Aythya valisineria) is a large diving duck native to North America. It is known for its elongated profile and distinctive coloration, with males typically having a striking head and a white body with a dark back, while females are mottled brown.
Distribution and habitat: Canvasbacks breed across northern North America, favoring large freshwater lakes and boreal wetlands
Diet and foraging: As diving ducks, canvasbacks feed primarily on aquatic vegetation, including tubers and seeds,
Behavior: The species is highly migratory, moving long distances between breeding and wintering grounds. They form
Reproduction: Mating is followed by nesting near water on the ground. The female incubates a clutch typically
Conservation status: The canvasback is currently listed as Least Concern by the IUCN, reflecting a broad distribution