castor canadensis Definition

new world beaver, beaver, gray jay, spadefoot toad, tufted puffin, tufted duck, tadpole shrimp, heath hen, auk, horned owl, fossilised, hooded merganser, pipit, brown thrasher, spoonbill, tundra swan, americanus, summer tanager, caddis fly, phalarope, robustus, purple gallinule, willet, loggerhead shrike, prairie rattlesnake, diamondback terrapin, canis lupus, binturong, ursus, ursus arctos, finback, mayflower, titmouse, catamount, garter snake, clarkia, massasauga, hellbender, avocet, redstart, wolf spider, ocean sunfish, spruce grouse, gyrfalcon, northern parula, ursus maritimus, vesper sparrow, redwing, golden plover, glaucous gull, spectacled caiman, arctic fox, wapiti, lechwe, marmot, western meadowlark, auklet, canvasback duck, aquatic mammal, leopard frog, moorhen, striped skunk, northern shrike, kingsnake, potoroo, harlequin duck, river otter, saddleback, barnacle goose, indigo snake, insectivore, moray eel, baltimore oriole, mammuthus, bee eater, lungless salamander, lyrebird, elks, siberian elm, elodea, common yellowthroat, tufted titmouse, stag beetle, common murre, whiptail, gray catbird, ursus americanus, orchard oriole, sabertooth, merganser, dall sheep, marginata, proboscis monkey, darner, cassowary, ivory gull, ruddy duck, blacktail, swallowtail, spotted sandpiper,