Catalog 172550 423 Larus glaucescens Skel + RW Location near Bare Rocks (Bush Islets) Allford Islets Flowery Islets, Alliford Bay, Skidegate Inlet, Moresby Island, Date: July 27, 1988 Queen Charlotte Islands, B.C., Canada Sex: ♂ LT: 1.01 x 0.57 x 0.52 RT: 0.78 x 0.41 x 0.42 Weight: 1,265 gmz. Fat: Moderate WingL:R 42.9 cm Span 144.0cm Pr. Length 10 29.9 7 28.5 9 30.6 6 molting 8 30.5 5 " Tail length: 17.2 Tarsus:R 6.21 Toe In 4.37 Mid 5.77 Out 5.58 Headlength: 13.29 Hal 0.57 Bill Length: 6.10 Post Navas: 3.96 Bill Width: 1.24 Gape: 3.43 Bill Depth: Cornys- 2.14 ant Navas: 1.99 Post Navas: 1.89 Brood Patcher: 3 refathered. Bill Color: UM: 2.5Y 7/10 LM: 2.5 Y 7/10 Spot. Color 15 Eye ring Color: SRP 5/4 Jaw color: 10YR 8/2 Pigment: .10YR 2/2 Thick grayish brown, > lower 2/3 Legs: SRP 6/14 Remarks: Stomach empty except for few fish vertebrae (small) rocks + otolith. Segrid worms mesenteries. Pr. 10-7 5-1