Longline fisheries in Costa Rica hook tens of thousands of sea turtles every year
by Julia Calderone
Hundreds of kilometers of commercial fishing lines slither along coastal waters in Costa Rica, hooking thousands of mahi-mahi and many other marketable fish. But when scientists scrutinized fishermen’s catch, they were shocked by the staggering number of sea turtles accidentally snagged on the lines.
A study published Aug. 20 in the Journal of Experimental Marine Biology and Ecology suggests that longline fisheries in Costa Rica unintentionally caught about 700,000 Olive Ridley turtles as bycatch between 1999 and 2010—the second highest catch after mahi-mahi. Other bycatch included silky sharks, pelagic stingrays and Indo-Pacific sailfish…
(read more: MongaBay)
photo: Olive Ridleys, Costa Rica. by Randall Arauz