This species is probably also caught incidentally by bottom trawlers in the Philippines, as it has been observed at markets.
Maine also strictly prohibits the landing of lobsters caught by bottom trawlers and other "mobile gear".
This species is caught incidentally by Japanese and Taiwanese bottom trawlers and brought to market.
Over time, bottom trawlers became very efficient, some catching as much cod in an hour as traditional boats caught in a season.
Many blackish stingrays are captured incidentally by commercial bottom trawlers off the Chinese coast.
These new technologies, as well as bottom trawlers that destroyed entire ecosystems, contributed to the collapse of Atlantic cod.
Also observers will be required on all high seas bottom trawlers to ensure enforcement of the regulations.
It is found on continental slopes, and is probably caught by bottom trawlers.
The prickly dogfish is occasionally caught incidentally by bottom trawlers, and probably discarded.
The engine power of bottom trawlers is restricted to 2000 HP (1472 KW) for further safety.