Catalog Cowley Rk. 172544 417 Larus glaucusans Shell + LW Location: Cowley Rocks, Massett Inlet, Graham Island, Queen Date July 25 1988 Charlotte, Islands, B.C. canada sex 0-> LT+RT: 0.50 x 0.30 x 0.25 Weight : 1240 Fat: Good Winglength (R) 43.0 Span : 143.0 Pr. length 10 30.0 7 29.0 9 31.0 6 27.6 8 30.6 5 molted Tail length : 14.7 Tarsus (R) 5.97 Toes in 4.24 mid 5.67 out 5.21 Headlength : 13.26 Hal 0.55 Bill length : 5.97 post mass : 3.89 Bill width : 1.25 Gape : 2.97 Bill depth Goups : 2.24 Out mass: 2.13 post: 1.79 Broodpatches : 3 refeathering Bill color Uh: 2.5Y7/10 Lu: 2.5Y7/10 spot: color 14 eyering color: 5RP5/4 Irides : 10 YR 8/2 Pigment : 10 YR 2/2 sparse grains throughout Legs : 5RP6/4 Remotes : Stomach full of small fish; 1 mesenteric worm-saved, P° 10-6, 4-1; both dulave