Oregon Revised Statutes Animals § 608.340

Any person, or the lessee or agent of the person, owning or operating any railroad, is liable for the value of any horses, mules, colts, cows, bulls, calves, hogs or sheep killed, and for reasonable damages for any injury to any such livestock upon or near any unfenced track of any railroad in this state, whenever the killing or injury is caused by any moving train, engine or cars upon such track.