Difference between Canvasback Duck and Canvasback

CANVASBACK DUCK vs CANVASBACK: NOUN

A North American wild duck, Aythya valisineria, popular as a game bird.
A Species of duck (Aythya vallisneria), esteemed for the delicacy of its flesh. It visits the United States in autumn; particularly Chesapeake Bay and adjoining waters; -- so named from the markings of the plumage on its back.
A North American duck of the family Anatidæ and subfamily Fuligulinæ, the Fuligula (or Aristonetta) vallisneria, highly esteemed for the delicacy of its flesh.
A North American diving duck (Aythya valisineria), having a reddish-brown head and neck and a whitish back in the male.
North American wild duck valued for sport and food

Goldeneyes, Whimbrel, Tufted puffin, Hungarian partridge, Baltimore oriole, Tufted duck, Roseate spoonbill, Redstart, Lesser scaup, Ringneck, Hooded merganser, Tundra swan, Merganser, Aythya valisineria, Canvasback

Waterfowl, Brant, Lesser scaup, Widgeon, Hungarian partridge, Gadwall, Hooded merganser, Bluebill, Mergansers, Scaup, Pintail, Duck, Ducks, Aythya valisineria, Canvasback duck

Gray catbird, Goldeneyes, Whimbrel, Tufted puffin, Hungarian partridge, Baltimore oriole, Tufted duck, Roseate spoonbill, Redstart, Lesser scaup, Ringneck, Hooded merganser, Tundra swan, Merganser, Canvasback

Mallards, Mourning dove, Bufflehead, Waterfowl, Brant, Lesser scaup, Widgeon, Hungarian partridge, Gadwall, Hooded merganser, Bluebill, Mergansers, Scaup, Pintail, Duck

Lake Seminole is the largest wintering hole for the mighty Canvasback duck in the Eastern Flyway.

Canvasback could once be found on the menus of every nice restaurant in the East.
The best place to shoot a trophy canvasback may be the upper Mississippi River.
This is the only Canvasback Drake that we know of in this style.
Brannon Lambert, a certified financial planner and owner of Canvasback Wealth Management in Raleigh, North Carolina.
Classic Battery solid body Drake Canvasback carved with a draw knife and un sanded.
However, this survey only provides an annual "snap shot" of canvasback fall staging activity.
EARLY SOLID BODY HEN CANVASBACK ATTRIBUTED TO MICHIGAN OR WISCONSIN.
Fantastic pair of Canvasback decoys by Ben Heinemann, Durham, NC.
Special order Drake Canvasback used on the Illinois River.
The seasons on canvasback and pintail are closed.