D.A. Bell Catalog Larus glaucescens 725 Location: Buldir I., Rat Island Group, Aleutan Islands, Skeleton Date: 27 June 1990 Alaska + L.Wing. Sex: ♂ Tester < 0.50cm Wt: 1,575 gms Fat. Heavy Wingsp: 44 (R) Span: 147.5 cm PR L- 10- 29.3 7- 28.4 9- 30 6- 26.6 8- 29.4 5- 25 Tail L- 16.4 Tarsus- 6.84 (L) Tars Dr- 4.79 Mid- 6.43 Ont- 6.27 Head L- 14.28 Hul- 0.81 Bill L- 6.61 Post Nares- 3.99 Bill D- Gony- 2.26 Ant Nares- 2.25 Post Nares- 2.13 Brood Patches: 3 Bill Coln Um 25Y 7/0 LM: 2.5 Y 7/0 Spot- 15 Eyering: 5 RD 6/6 M-P Lids: 10YR 8/3 SY. Pigment: 10YR 4/2 LE 1/4 (EF) Legs: 10 RP 6/4 Remarks: P°10-4 (3rd sheath) 2-1; Bill W: 1.15 Gape: 3.78 Stomach contains 1/8 fish matter.