Study: U.S. Fisheries Discard 22% of Catch
Efforts Underway to Reduce Waste
By Juliet Eilperin
Washington Post Staff Writer
Thursday, December 1, 2005; Page A03
American fishing operations discard more than a fifth of what they catch each year, according to a new report by a team of U.S. and Canadian scientists.
The study, which was commissioned by the marine advocacy group Oceana and appears in the December issue of the journal Fish and Fisheries, represents the first comprehensive accounting of the amount of "bycatch" in the United States. Fisheries consultant Jennie M. Harrington, Dalhousie University professor Ransom A. Myers and University of New Hampshire professor Andrew A. Rosenberg used federal data collected from 1991 to 2002 to calculate which regional fisheries inadvertently kill the most unwanted fish.
The Gulf of Mexico topped the list, largely because its shrimp fishery had 1 billion pounds of bycatch -- half the nation's wasted fish in 2002. Gulf shrimpers, which typically drag trawl nets with steel doors across the ocean floor, discard about four times as many fish as they keep, according to the study.
U.S. fisheries on average throw away 22 percent, or 1.1 million tons, of the fish they catch....
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A variety of unwanted marine species become trapped in fishing gear by vessels seeking a different catch and are then thrown away, including noncommercial species such as jellyfish and small crustaceans. The researchers did not include protected species, such as turtles, as well as mammals and birds in their study....
http://www.washingtonpost.com/wp-dyn/content/article/2005/11/30/AR2005113001948.html