Douglas A. Bell 1987 Catalogy 172241 DAB Larus occidentalis 178 Location: Coos Bay, nr. the Jettys & Coast Guard Tower, Coos Co., Skel. + Oregon Left Wing Date: 16 June 1987 sex: ♂ L: 1.45 x 1.17 x 0.97 R: 1.25 x 0.82 x 0.75 cm Wt: 1,360 gms Fat: Heavy. Winglength: 42.3 (rf.) Chord: 14.5 cm Primary length: 10: 29.3 7: 27.8 9: 30.1 6: 26.3 8: 29.6 5: 24.8 Tail: 16.9 cm 8 of 12 shafts +- vane pigmented. Tarsus: 6.8 (left) Tots: out. 6.12 mid. 6.25 in. 4.80 Hal: 0.62 Headlength: 13.89 cm Bill length: 6.22 cm at post. lats: 3.94 cm Bill width: 1.43 cm at Gape: 3.85 Bill depth: Gouys: 2.21 cm Ant. lats 2.17 Post. lats 2.11 Brood patches: 3 Bill color: 10 YR 7/10 Grey: 10 R 5/14 Eye ring color: 2.5Y 8/8 Trices: 5Y 7/4 Very little, irregular diffuse pigment scattered around iris, thick even pigment in outer wing: Gln 10 YR 2/1 Legs: 5 YR 7/3 (Faded) Remarks: Rt. p° 10-2 (out). Stomach full of fish matter. 1 frozen msl.