D. Bell Catalog 172348 447 Larus occidentalis occidentalis Location - Red Rock, S.F. Bay, Calif. Date - May 4, 1989 Sex: B LT: 1.55 X 1.45 X 1.00 RT: 1.31 X 1.12 X 0.93 Wt - 1,150 grms Feet - Good Wing - R 42.0 Span - 146 cm Pr. Length 10 28.7 7 27.6 9 29.3 6 25.9 8 28.9 5 23.9 Tail length - 15.5 cm Tarsus - (D) 6.67 Tars Dm 4.67 Mid 6.34 Out 6.23 Headlength - 13.11 Hal. 0.57 Bill Length - 5.82 Post Nares - 3.85 Bill Width - 1.24 Gape 3.27 Bill Depth - Gaps - 2.20 Ant Nares - 2.08 Post Nares - 1.97 Brood Patites 3 Bill Coln - UM: 10 YR 7/10 Ln: 10 YR 7/10 Spot: Gln 16 Eyeing Coln - 10 XR 7/10 Luds - 5 Y 8/16 Pignt. None Legs - 5 R 6/4 Remarks - Shot off territory, Rt. foot swollen Stomach 1/3 full of fish meal, scabs. Gape-like tumor on stomach wall - outside: sowed. 2 tissue wabs.