Catalog 172309 Larus occidentalis occidentalis at Cape Mendocino, 309 Location: Sugarloaf Rock, Humboldt Co., Calif. Shot Date May 25 88 RW Sex: ♂ ♀ LT: 1.98 x 1.52 x 1.28 RT 1.53 x 1.19 x 0.97 Weight: 1320g Fat Good Wing length right: 41.5 Span: 145.5 cm Pr. length 10 29.2 7 27.9 9 29.6 6 25.5 8 28.7 5 23.7 Tail length: 15.9 Tarsus right 5.93 Tols-in: 4.52 mid: 6.00 jut: 6.04 Headlength: 12.72 Halyx: 0.87 Bill length: 5.61 Post Nares: 3.65 Bill width: 1.32 Gape: 3.33 Bill depth Gonyx: 2.23 ant Nares: 2.20 post Nares: 2.04 Brand patches: 3 Bill color Um: 2.5Y 7-12 Spot: Color 15 Lm: 10 YR 7-10 Eye ring color: 10 YR 7-10 Irides: 5Y 8-4 pigment: 10 YR 2-2 heavy grains lower ½ Legs: 5 RP 6-4 Remarks: right foot swollen. Shot on beach. Stomach full of fish meal + small minnows. Segment worms [moderate]. Alulas LW + RWT p 10-1