[1] Univ Prince Edward Isl, Atlantic Vet Coll, Hlth Management Dept, Charlottetown, PE, Canada
[2] Prince William Sound Sci Ctr, Cordova, AK USA
[3] US Geol Survey, Western Fisheries Res Ctr, Seattle, WA USA
[4] Univ Rhode Isl, Coll Environm & Life Sci, Dept Fisheries Anim & Vet Sci, Kingston, RI 02881 USA
[5] North Carolina State Univ, Coll Vet Med, Ctr Marine Sci & Technol, Dept Clin Sci, Morehead City, NC USA
[6] Dalhousie Univ, Oceanog Dept, Halifax, NS, Canada
[7] Univ Strathclyde, Dept Comp & Informat Sci, Glasgow, Lanark, Scotland