gadwall Definition

bufflehead, scaup, merganser, pintail, canvasback, dunlin, tundra swan, bluebill, yellowlegs, tufted duck, redshank, lapwing, oystercatcher, eider, avocet, glaucous gull, whimbrel, sandpiper, widgeon, lesser scaup, greater yellowlegs, hooded merganser, lesser yellowlegs, goldeneyes, northern shrike, gray catbird, pochards, willet, greater scaup, pine siskin, vesper sparrow, jabiru, indigo bunting, redstart, spotted sandpiper, ringneck, phalaropes, eastern meadowlark, brown creeper, mallards, common yellowthroat, northern harrier, summer tanager, curlew, ruddy turnstone, rusty blackbird, hungarian partridge, gyrfalcon, scoters, chipping sparrow, pipits, belted kingfisher, scarlet tanager, ringed plover, yellow warbler, pectoral sandpiper, loggerhead shrike, flycatchers, sandhill crane, tufted titmouse, upland sandpiper, hermit thrush, hudsonian, pine warbler, redwings, surf scoter, bluewing, pine grosbeak, downy woodpecker, grackle, golden plover, ovenbird, ptarmigan, bobwhites, orchard oriole, roseate spoonbill, killdeer, shrike, spruce grouse, bobolink, northern parula, baltimore oriole, ruffed grouse, dickcissel, vireos, dowitchers, sharptail, great blue heron, phoebes, tufted puffin, willow warbler, kinglets, winter wren, willow tit, jaegers, nightjar, brant, kingbird, spoonbills, razorbills,