Lg 172616 569 Dr A Bell Catalog Larus glaucescens Location: University of British Columbia Research Farm, mouth of Oyster River, Vancouver V8, B.C., Canada Date: 18 July 1989 Sex: o? TSNE (small) Wt: 1260g Fat: Poor Wingl: R 44.5 Span: 146.5 Pr. L 10- 30.5 7- 28.8 9- 31.0 6- 27.2 8- 30.6 5- moulted Tail L: 17.2 Tarsus: L 6.47 Toes, In- 6.22 Mid- 6.38 Out- 4.75 HeadL: 13.52 Hal- 0.65 Bill L: 6.20 Post Naris: 4.05 Bill W: 1.40 Gape: 3.53 Bill D- Cornys - 2.37 Ant Naris- 2.29 Post Naris- 2.14 Breed Patches 3 slightly refathering Bill Color: UN: SY 7-10 LM: SY 7-10 Spot, 14 Eyering: 5 RP 5-4 Irides: 10 YR 8-2 Pigment: 10 YR 3-2 MG 1/2 Legs: 5 RP 5-4 Remarks: Bill tip split, P° 10-6, 4-1. Stomach full w/ fish remains.