
Fishing gear is designed to catch fish, and it keeps working even if lost at sea. How bad is the problem? Pretty bad, according to a new report from the United Nations Environment Group.

It's the real life ocean zombie plague, yikes. Tweet
Officials believe that 4,000 nets and 14,000 crab pots still rest abandoned in Puget Sound, and the gear has already trapped and killed more than 30,000 animals.How does old fishing gear kill?
Lost and abandoned fishing nets, crab pots and monofilament line lurking in the depths can mean catastrophe for marine life. Fish, crustaceans, sea birds and marine mammals die after becoming entangled in lost or abandoned commercial and recreational gear.Ugh. Tweet
The dead animals attract predators and scavengers who then perish. In this manner, "a derelict fishing net can fish for decades," Williams said.
"These things are killing fields," said Gary Wood, executive director of Island County's marine-resource committee. "If they were terrestrial, that's what we'd call them. The reason there isn't a big hubbub is because they're underwater, so we don't see them."