Doyle A. Hanan

• An estimate of harbor porpoise mortalities in California set net fisheries, April 1, 1985 through March 31, 1986
• Harbor seal, Phoca vitulina richardsi, census in California, June 2-5, 30 and July 1, 1986
• Harbor seal, Phoca vitulina richardsi, census in California, May-June, 1987
• The California drift gill net fishery for sharks and swordfish, 1981-82 through 1990-91