An ecosystem-based approach is being developed for the management of ground
fish fisheries in the North Pacific Ocean off Alaska, USA. The approach inv
olves public participation, reliance on scientific research and advice, con
servative catch quotas, comprehensive monitoring and enforcement, by-catch
controls, gear restrictions, temporal and spatial distribution of fisheries
, habitat conservation areas, and other biological and socioeconomic consid
erations. The basic ecosystem consideration employed is a precautionary app
roach to extraction of fish resources. Off Alaska, all groundfish stocks ar
e considered healthy, while providing sustained yields of about 2 million t
onnes annually. Management measures are also taken to minimize potential im
pacts of fishing on seafloor habitat and other ecosystem components such as
marine mammals and seabirds. (C) 2000 International Council for the Explor
ation of the Sea.