Marine Bird Bycatch in Alaska Salmon Gillnet Fisheries

Authors
Dietrich, K.S., Kuletz, K.J. and Moon, M.A.
Year
Journal/Publisher Name
Fisheries Management and Ecology
Page #s
22
Contact information
Michael A. Moon, U.S. National Oceanographic & Atmospheric Association (NOAA), USA- michael.a.moon@noaa.gov
Summary

This study summarized data from bycatch of marine birds in Alaska salmon gillnet fisheries from 1990-2013 in order to model and estimate bycatch rates. Bycatch was highly variable by area and year, but common murres (Uria aalge) and marbled murrelets (Brachyramphus marmoratus) were highest, and longer soaking time indicated higher likelihood of seabird bycatch. The authors suggest the following practices to reduce seabird bycatch: tending nets more frequently, ensuring nets remain clean and under tension, and reducing/stopping effort during night and twilight.