Catalog 132324 Larus occidentalis occidentalis near Van Damme Beach State Park, 2 mi. S. Mendocino, 303 Location: Spring Ranch, Mendocino Co, Calif. Date: 5-24-88 ibel. + LT Wing Sex: ♂ LT 1.77 x 1.17 x 1.10 RT: 1.45 x 0.98 x 0.97 cm Weight: 1245g Fat: Good Wing length: right: 42.5 Span: 14.5cm Pr. length 10 29.5 7 27.6 9 29.7 W 6 25.8 8 29.1 5 24.2 Tail length: 16.1 Tarsus: right 5.99 Toes in: 4.65 mid: 6.31 out: 6.17 Head length: 12.98 Hallux: 0.57 Bill length: 5.94 Post nares: 3.56 Bill width 1.27 Gape: 3.35 Bill depth Gonyx: 2.25 ant nares: 2.14 post nares: 1.98 Brood patches: 3 Bill color um: 2.5 Y Im: >[illegible] 7-12 Spot: Color 14 Eyering color: 10 YR 7-12 Iridis: [illegible] 5Y8-4 pigm. 10YR 4-2 very sparse flecks Legs 5R 6-3 Remarks: ♀'10-3, stomach empty.