18th D.A. Bell Catalog 172738 Larus glaucescens x occidentalis White Rock near Flattop lse. 547 Location San Juan Co. Washington Date July 5th 1989 Sex O7 LT: 0.87x0.62x0.48 RT: 0.75x0.53x0.63 WT 1240 g Tail Mod Wing L: L - 42.0 Span 138 cm Pr. L 10- 29.2 7- 29.2 9- 30.1 6- molted 8- 30.2 5- TailL. 16.5 Tarsusr: 6.1 Toes in 4.65 mid 6.17 out 6.23 HeadL: 13.18 Hal. 0.60 Bill L- 6.08 Post Nares 3.72 Bill W- 1.32 Gape 3.44 Bill Dgouys 2.06 And Nares 1.97 Post Nares 1.84 Broodpatches 3 refathering. Bill Color um 5Y8-6 LM 5Y8-6 hpst 15 eye mfg 5RP 6-4 PFH Irides 5Y8-3 Pigment 10 YR 3-2 DG 3/4 legs 5 RP 7-4 Remarks. Stomach empty, type warm in kidneys.