A tip-up, also known as a fish trap, ice trap, or tilt, is a stationary device that suspends line and live bait under the ice. Once a fish takes the bait, the reel spins, and the angler is alerted ...
"Left unchecked, abandoned fishing gear poses several threats to ... The gear, Tarr said, “ghost fishes,” meaning it continues to trap and kill marine life without being used for harvesting ...