18 U.S.C. § 41: Hunting, fishing, trapping; disturbance or injury on wildlife refuges

Whoever, except in compliance with rules and regulations promulgated by authority of law, hunts, traps, captures, willfully disturbs or kills any bird, fish, or wild animal of any kind whatever, or takes or destroys the eggs or nest of any such bird or fish, on any lands or waters which are set apart or reserved as sanctuaries, refuges or breeding grounds for such birds, fish, or animals under any law of the United States or willfully injures, molests, or destroys any property of the United States on any such lands or waters, shall be fined under this title or imprisoned not more than six months, or both.