D. Bell Catalog 1989 B 1724/10 437 Larus occidentalis occidentalis Skel + Location: Moss Landing Wildlife Area, Elkhorn Slough, Monterey Co., Calif. R. Wing Date: April 13, 1989 Sex: ♀ 90va >0.35cm Weight: 1,025 gm Fat: Mod. Winglength: 40.6mm Span: 141 cm P. length: 10 29.2 7 28 9 29.8 6 26.2 8 29.1 5 24.3 Tail length: 16.2 cm Tarsus: L 6.08 Toes: In: 4.22 Mid: 5.75 Out: 5.50 Hal: 0.46 Headlength: 11.97 Bill Length: 5.24 Post Nares: 3.40 Bill Width: 1.32 Gape: 3.00 Bill Depth: Genys: 2.04 ant. Nares: 1.93 Post Nares: 1.84 Brood Patite: Upper 2 def downy Bill Colr: UM 10YR 7/12 LM 10YR 7/14 Spot 6lr 14 Eyering Clrn: 10 YR 7/14 Corners 5 YR 6/14 Jrides: 5Y8/4 Pigment: 10YR 3/2 Light grains lower 1/2 [illegible] Legs: 10 YR 8/4; Webs 2.5 YR 7/4 Remarks: 2 tissue meals, Small crab, squid, minnow in stomach. po 10-1