Seabird mortality at trawler warp cables and a proposed mitigation measure: A case study in Golfo San Jorge, Patagonia, Argentina

Authors: 
Gonzalez-Zevallos, D., P. and Yorio, G. Caille
Year: 
2007
Journal/Publisher Name: 
Biological Conservation
Volume/Issue #: 
136
Page #s: 
108-116
A warp cable modification (plastic cone attached to each warp cable) reduced seabird bycatch in the high-sea Argentine hake (Merluccius hubbsi) trawl fishery. The two most abundantly captured seabirds prior to the attachment of plastic cones were the Kelp gull (Larus dominicanus) and the Black-browed albatross (Thalassarche melanophrys).
Field Studies:
Location Fishing gear Reduction technique Bycatch species Effect on bycatch species Catch Effect on target catch Type
Argentina Trawls Bird-scaring devices Seabirds Reduced bycatch Hake In the wild