canvasback Definition

canvasback duck, aythya valisineria, ducks, duck, pintail, scaup, mergansers, bluebill, hooded merganser, gadwall, hungarian partridge, widgeon, lesser scaup, brant, waterfowl, bufflehead, mourning dove, mallards, goldeneyes, bluewing, ringneck, greater yellowlegs, tundra swan, sandhill crane, dunlin, lesser yellowlegs, muzzleloader, cabezon, surf scoter, pine siskin, rusty blackbird, tufted duck, vesper sparrow, pheasant, greenling, woodcock, antlered, ruffed grouse, whitewing, waterbird, gallinules, northern shrike, phalaropes, scoters, eastern meadowlark, golden plover, ruddy turnstone, yellowlegs, trumpeter swan, belted kingfisher, gray catbird, oystercatcher, eider, doe, redwings, purple gallinule, scarlet tanager, redpoll, dickcissel, deer, deer hunting, pochard, redshank, passerines, spotted sandpiper, chukar, lapwing, paddlefish, shorebirds, ruddy duck, geese, baltimore oriole, spoonbills, pectoral sandpiper, wood stork, upland sandpiper, summer tanager, greater scaup, chipping sparrow, striped mullet, fox squirrel, curlew, cedar waxwing, jabiru, great blue heron, common murre, ringed plover, blacktail deer, redstart, greenshank, moorhen, snowshoe hare, walleye, muskellunge, pine grosbeak, sculpins, brown creeper, ptarmigan, snook, northern harrier,