Catalog 172321 DAB Larus occidentalis occidentalis 300 Location: Spring Ranch near Van Damme Beach State Park, 2 mi. S. Mendocino, Mendocino Co., Calif. date: 5-24-88 sex: ♀ lova 0.57, lora 0.47; 8 gva > 0.30 mm. left wing weight: 990 g fat Heavy winglength:right 40.0 span 137.0 cm primary length 10:28.0 7 26.7 9 28.5 6 24.9 8 28.1 5 23.6 tail length: 15.0 tarsus 5.6 toes in:4.53 mid:5.82 out:5.55 talarx head length: 12.1 0.54 bill length 5.64 post nares. 3.46 bill width 1.25 gape: 3.03 bill depth gonys:2.05 ant post nares: 1.95 nares: 1.87 brood patches: 3 bill color um 10YR 7-14 lm 10YR 7-14 spot color 14 eyering color: 10YR 7-12 + rear corner irides: 5Y 8-3 pigm: 10 YR 4-2 spars grains lower 1/3 legs: 10 RP 6-4 remarks P 10-1; stomach empty, 2 frozen tissue swabs ,