Doug Bell 1987 Catalog 172303 DAB Larus occidentalis 145 at Cape Mendocino Location: Sugarloaf Rock, Humboldt Co., CA. SKELETON Date: May 30, 1987 WING Sex: J L: 1.64 x 1.12 x 0.92 R: 1.40 x 1.02 x 1.03 Wt: 1190g Fat: Good Wing length: right: 43.4cm, chord . 144 cm Primary lengths: 10: 29.5cm 7 : 28.0 9: 30.2 6: 26.4 8: 29.8 5: 24.5 Tail: 15.7 Tarsus: right: 6.69 out: 6.32 in : 5.02 mid: 6.39 hal: 0.43 Head length: 12.85 Bill length: 5.88 post. mares: 3.53 Bill width: 1.23 Bill depth: Goups : 2.20 Ant mares: 2.15 Post mares: 2.06 Brood patches: 3 (thumb-size) Bill color: 10 YR 7-10 Eye ring color: 10 YR 7-10 Trides : 5 Y B-3 Scattered diffuse pigment lower 1/3. Legs: 2.5 Y B-2 Remates: 2 male-1 frozen, 1 EtOH. Good warm infusion, stomach 1/2 full of fish with vertebral. Dark feather shaft on tail.