D.A. Bell Catalog Larus glaucescens Vancouver IsI. B.C. Canada 591 Location: Gillam Isls, Quettimo Sound, Date 24 July 1989 Sex LT: 0.97 x 0.64 x 0.43 RT: 0.75 x 0.55 x 0.54 WT 1400g Fat Good Wing L- 42.9 Span 142.5 Pr. L 10- 29.2 7- 29.5 9- 30.0 6- moulted 8- 29.7 5- TailL 16.5 Tarfus R 6.45 Toes in 4.58 mid 5.79 out 5.72 Head L 13.14 Hal 0.51 Bill L 6.01 post mass 3.67 Bill w 1.39 Gape 3.13 Bill D Goups 2.18 ant mass 2.07 post mass 1.99 Broadpatches, 3 Bill color um 2.5Y 7-10 lm 2.5Y 7-10 fst 14 Eyemis 5 RP 5-4 PF- M Irides 5Y 8-3 Pigment 10 YR 3-1 DG-F Legs 5RP 5-4 Remarks P° 10-7, 5-1. Stomach full of sand lance. Tape worms.