Douglas A. Bell 1987 Catalog 172272 DAB Larus occidentalis 165 Location: Crescent City Dump, Old Mill Rd., Del Skeleton + Norte Co., Calif. Left Wing Date: 12 June 1987 sex: 1.0( x 0.97 x 0.70 (L) R; 1.16 x0.64 x0.61 cm wt: 1,295 gms Fat: Good Winglength: 42 cm (Lt.) Chord: 141 cm Primary length: 10: 28.9 7: 27.2 9: 29.4 6: 25.6 8: 28.3 5: 23.5 Tail: 16.8 cm 4 out of 12 slightly pigmented Tarsus: 6.67 cm (Left). Toes: out: 6.36 in: 4.82 mid: 6.46 Hall: 0.65 Headlength: 13.17 cm Bill length: 5.91 cm at post. nares: 3.77 cm Bill width: 1.35 cm at Gape: 3.30 cm Bill depth: Gonyx: 2.27 cm Ant. Nares: 2.24 cm Post. nares: 2.10 cm Brood patches: 3 all refathering 3 < 1 + 2. Bill Color: Gony: 5 YR 6/10 Eyering color: 5Y 8/6; touch of gony color in both corners Irides: 7.5 Y 8/6 Very few diffuse pigment patches in lower 1/3 Legs: 5R 7/2 Remarks: Hole in left inner web & right outer. Right primaries 10-4; 3<2<1(molt). Stomach empty. 1 frozen meal + 2 blood meals.