Gillnet fishermen benefit thanks to a special purchase brokered by the Northeast Seafood Coalition

Pingers emit a high-frequency sound that harbor porpoises in particular do not like. Gillnet fishermen attach these devices, about the size of a closed fist, to the rope of the nets they suspend vertically in the water from buoys, like sheets on a clothesline, to catch fish. more@capecodtimes  17:08

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