Catalog 172285 DAB Larus occidentalis occidentalis Pilot Rock, 1 km S of 311 Location : Trinidad Head, Humboldt Co., Calif. Date : May 27, 1988 sex: LT: 1.55x1.35 x 1.30 RT: 1.09x0.87x 0.76 Weight: 1150g wet Fat Moderate. Wing length : right: 42.5 span: 146 cm Pr. length: 10: 28.9 4: 27.8 9: 29.6 6: 26.1 8': 29.2 5: 24.9 "Tail length : 16.7 Tarsus right: 6.24 Tcs in: 4.63 mid: 6.23 out: 5.97 Head length : 12.63 Halyx: 0.53 Bill length 5.80 Totl. lacts : 3.45 Bill width 1.23 Gape : 3.30 Bill depth Gorys: 2.11 aut. post Macs: 2.09 Macs: 1.97 Brood patches: 3 Bill color - UM: 2.5Y7-10 LM: 2.5 Y 7-10 spot color 14 eyering color 10 YR 7-10 Irides 5Y 8-6 pigment: 10 YR 3-2 very little flecking lowe 1/3 Legs : 1ORP 6-6 Remarks: shot off boat. Stomach contains a few remains of crab shells. Segmntd. worms around kidneys (moderate).-seeded, 2 from tissues mild. p° 10-3.