Douglas A. Bell 1987 Catalog 172267 DAB Larus occidentalis. 160 LOCATION: Crescent City Dump, Old Mill Road, Del Norte Co., Calif. SKELETON DATE: June 11, 1987 Rt. Wing SEX: ♂ L. T.: 1.64 x 1.00 x 0.97 Rt. T. destroyed. WT: 1,180 gms. FAT: Good WINGLENGTH: 43.9 cm (left) CHORD: 151 cm PRIMARY LENGTH: 10: 30.2 7: 27.7 9: 31.0 6: 26.0 8: 30.3 5: 24.7 cm TAIL: 16.9 cm 3 out of 12 shafts pigmented. OUT: 6.41 cm MIDDLE: 6.63 cm TARSUS: 6.96 cm (Rt.) TOES: IN: 4.92 cm HALUX: 0.58 HEADLENGTH: 13.08 cm BILL LENGTH: 5.62 cm @ POSTERIOR NARES: 3.65 cm BILL WIDTH: 1.45 cm @ GAPE: 3.72 cm BILL DEPTH: GONYX: 2.32 cm ANT. NARES: 2.30 cm POST. NARES: 2.20 cm BROOD PATCHES: 3 - Thumbl-sized. BILL COLOR: 10 YR 7/10 EYERING COLOR: 10 YR 7/10 Gony blotch in rear corner. TRIDES: 5 Y 8/2 Even pigment flecking (grainy) in lower 1/2 : 5 Y 3/2 LEGS: 10 R 7/4 REMARKS: 1 frozen & 1 blood meal. Stomach had a few fish scales & silts. Left wing # 10-2.