Doug Bell 1988 Catalog 172323 DAB Larus occidentalis occidentalis near Van Damme Beach State Park, 2 mi. S. Mendocino, 302 location: Spring Ranch & Mendocino Co., Calif. 341 date 5-24-88 447. sex LT:1.63x1.22x1.03 RT: 1.52x0.89 x 0.88 weight: 1225g fat: Good. wing length right: 43.3 span : 150.3 cm pr length 10 29.9 7 28.0 w 9 30.0w 6 26.2 W 8 29.5 5 24.7 w tail length: 15.5 tarsus right 6.25 toes in 4.84 mid 6.51 out 6.28 Halyx 0.61 head length: 13,31 bill lenth 6.08 post nares 3.65 bill width 1.32 gape 3.40 bill depth gonys 2.24 ant nares : 2.12 post nares 2.0 brood patches: downy 3; small bare skin patches bill color um 10YR 7-12 lm 10YR 7-12 spot color 14 eyering color 10YR 7-12 irides: 5Y 7-4 pigm: 10YR 4-3 very few grains legs 5 R 6-3 remarks: small windows, p° 10-2. Slight brown in p°. Stmark empty. 2 frozen nibs.