1. Report of the Gulf of Maine Aquaculture-Pinniped Interaction Task Force;Anon,1996
2. Cage Aquaculture, 2nd ed;Beveridge,1996
3. Grey heron, Ardea cinerea L., predation at cage fish farms in Argyll, western Scotland. Aquacult. Fish;Carss;Manage.,1993
4. Killing of piscivorous birds at Scottish fin fish farms, 1984–87;Carss;Biol. Conserv.,1994
5. Seal predation at salmon farms;Hawkins,1985