Section 31. No person shall, without the consent of the owner, take, use, destroy, injure or molest a weir, pound net, fish trap, seine, set net or lobster or crab pot or other fishing gear, or a fish car or other contrivance used for the purpose of storing fish, including any such fishing gear which is swept ashore by storm or tide or other natural causes and deposited upon the shore, beaches or flats, whether public or private, or take fish therefrom.