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♦ 1Annual Variation in Diet of Breeding Great Cormorants: Does it Reflect Varying Recruitment of Gadoids?, SVEIN-HÅKON LORENTSEN, DAVID GRÉMILLET AND GEIR HÅVARD NYMOEN, Waterbirds 27(2): 161-169, 2004
♦ 2Food Web Relationships of Northern Puget Sound and the Strait of Juan de Fuca : a Synthesis of the Available Knowledge, Charles A. Simenstad, Bruce S. Miller, Carl F. Nyblade, Kathleen Thornburgh, and Lewis J. Bledsoe, EPA-600 7-29-259 September 1979