Doug Bell Catalogue Date: 28 June 1986 Location; Southbound 101, in downtown Crescent City, CA. 173849 114 ♂ Ptychoramphus aleuticus Wt. 155 gms Skin + Found dead on sidewalk, below neon sign, in the morning. Partial shell Downtown Crescent City, CA, on southbound 101 just as it makes 90° bend @ south end of city. Tremendous fat on skin. Whole skull seemed translucent, no separate windows. Left tarsi .080x .035 cm. Stomach empty. 115 172391 Species: Larus occidentalis Location: Alcatraz Island, S.F. Co., Calif. Date: June 1986 Sex: ♂ T, L & R: 1.1mm x 3.8 mm Weight: 395 gms Winglength: 15.8 cm (left wing) Primary Length: Lt. Wing Rt. Wing Lt. Wing Rt. Wing 10: 4.2 3.8 7: 7.3 6.8 9: 6.3 5.9 6: 6.4 5.9 8: 7.1 5.2 5: 7.7 7.1 Tail Length: 1.5 cm (not including down) Tarsus: Rt. 6.05 Lf. 5.96 Headlength: 9.50 cm Bill length: 3.82 cm Post. Nares: 2.27 cm Bill width: .0.95 cm Bill depth: gonyx: 1.23 cm ant nares: 1.30 cm post nares: 1.28 cm Remarks: Collected by Ray Pierotti. Bird approx. 3 weeks old. Emaciated. No fat, No pectoral mm; Tissues LHKM (leg) taken. Stomach contained two small rocks