Stock photography, photos: Beaver Swims in Lake Bemidji Stock photos of Beaver (Castor canadensis) swims in Lake Bemidji, Lake Bemidji State Park, Minnesota. Photograph: © Matthew Thalman Click for a larger image and more information Keywords associated with this stock photo: American Beaver, animal, Castor canadensis, Castoridae, creature, mammal, mammals, rodent, wildlife, zoology, swim, swimming, swims, ecology, ecosystem, environment, environmentalism, habitat, lake, nature, scenery, scenic, water, America, Bemidji, Lake Bemidji, Lake Bemidji SP, Lake Bemidji State Park, Minnesota, North America, parks, State Parks, United States, United States of America, US, USA