. "Castor albus" . "7762712" . . . "Castor albus Kerr, 1792" . . _:b75637266 "GBIF id" . "Kerr, 1792" . _:b75637266 . . _:b75637266 . _:b75637266 . "Castor albus" . . . _:b75637266 "7762712" . "61217" .