D.A. Bell Catalog Lg 172495 668 Larus glaucescens Shell Location: North Bight Beach, Buldir I., Rat Islands, Aleutian Islands, + LW Date: 4 June 1989 Alaska Sex ♂ LT: 0.99x0.82x0.65 RT: 0.77x0.70x0.61 Wt 1,840 gms Fat Moderate WingL: 47.0 cm (L) Span. Pr L- 10- 31.7 7- 29.8 9- 32.3 6- 28.6 8- 31.5 5- 27.5 Tail L: 17.6 cm Tarsus: 6.81 (L) Toes-An- 4.47 Mid- 6.46 Out- 6.43 Head L: 14.62 Hal. 0.95 Bill L: 6.81 Post Nares- 4.05 Bill W: 1.52 Gape: 4.48 Bill D- Corng- 2.34 ant Nares- 2.27 Post Nares- 2.16 Brood Patches: 3 Bill Wth UM- 5Y 7/10 LM- 5Y 7/10 SROT- 15 Eyering: 10RD 5/4 P-M Axiles: 5Y 8/3 YG Pigment. 10 YR 3/1 LG 3/4 Legs- 10RD 5/4 Remarks Collector: Vernon Byrd, Whole, but partially digested Cassin's Auklet? in stomach, approx 57g. P° 10-5, 1.