Catalog Douglas A. Bell 172295 072 SKELETON + Left Wing. Species: Larus occidentalis Adult location: Sugarloaf Rock, Humboldt Co., CA. at Cape Mendocino date: June 4 1986 sex: ♀ weight: 1125g heavy fat wing length left: 40.0 cm primary length: #10: 28.5 cm 9: 28.7 cm 8: 28.2 cm 7: 26.3 cm 6: 24.4 cm 5: 22.4 cm tail length: 15.7 cm tarsus: 6.1 cm Left middle toe: 5.75 cm head length: 12.45 cm bill length: 5.6 cm " post. n.: 3.63 cm bill width: 1.32 cm bill depth: " gouys: 2.13 cm " ant. u.: 1.96 cm " post. n.: 1.85 cm lored patches: 3 bill + eye ring col: orange! yellow #18 irides: straw yellow # 56 hardly any, sparse pigment burnt mbr (23) leg: flesh pink #5 Remarks: left ovary w/ipes, 3mm Φ Stomach: fresh fish scales & ribs, vertebrae (small).