Catalog 172658 386 Larns glauascens x occidentalis Sheel r Location: Gullrock, near Flathop Island, San Juan Co., LW Date: July 9, 1988 Wash. sex: ♀ 1 ova > 3mm, rest less than 1mm Weight: 995 g Fat: poor Wingl. right Wingl. left: : 39.8 Span: 139.0 cm Pr. length 10 28.0 7 27.5 9 28.9 6 molted 8 28.6 5 molted Taillength: 16.2 Tarsus: right 6.01 Toes in 4.66 mid: 5.77 out: 5.68 Head length: 11.95 Hal: 0.51 Bill length: 5.51 post width: 1.28 mars: 3.41 Bill depth Groups: 1.99 post mars: 1.92 post Brood patches: 3 refathering Bili color Ulm: 5Y7/8 Lm: 5Y7/8 Spot: Color 14 Irides: 5Y8/3 Pigment: 10YR 3/2 tota light grains throughout Eyering: 5RO 5/6 - lower + upper; 5Y 8/6 lows Legs SRP 6/4 Remarks : Stomach empty, P° 10-7, 4-1; both alulae.