The following animals are endangered, mainly in part to Human interference: North America     * Alligator     * American Bison     * American Crocodile     * Arctic Fox     * Bats     * Bighorn Sheep     * Black Footed Ferret     * Black Bear     * Bobcat     * Burrowing Owl     * Butterflies     * Cactus Pygmy Owl     * California Condor     * Caribou     * Cerulean Warbler bird     * Channel Island Fox     * Beluga Whale     * Desert Tortoise     * Terrapin     * Dolphins     * Timber Wolf     * Fisher     * Florida Black Bear     * Frogs     * Fur Seal, Northern     * Gopher Tortoise     * Gray Wolf     * Grizzly Bear     * Hawaiian Monk Seal     * Hummingbird     * Lynx     * Killer Whale     * Manatee     * Mexican Spotted Owl     * Mexican Wolf     * Ground Squirrel     * Monarch Butterfly     * Mountain Goat     * Mountain Lion     * Narwhal     * Right Whale     * Northern Fur Seal     * Northern Spotted Owl     * Ocelot     * Panther     * Peregrine Falcon     * Pu