D.A. Bell Catalog Larus occidentalis x glaucescens 711 Location: Tatoosh I., nr Toad Point Washington Date : 27 May 1990 Sex : ♀ Egg (1cm?) in oviduct; 2 other over >0.70 cm. Wt: 1,130 G Fat: Heavy Wing Length: 40.2 (L) Span: 137.0 mm Pr. L: 10- 28.2 W 7- 26.7 W 9- 28.6 " 6- 26 " 8- 28 " 5- 23.7 " Tail L: 15.8 cm Tarsus: 6.01 (R) Tars Lu: 4.53 Out: 5.66 Mid: 5.91 Head L: 12.33 Tail: 0.56 Bill L: 5.74 post Nores: 3.61 Bill W: 1.23 Gape: 2.90 Bill D: Groups: 1.98 ant Nores: 1.89 post Nores: 1.73 Brood patches: 3 - quarter sized. Bill Color UM: 2.5 Y 7/12 LM: 2.5 Y 7/12 Spot: 14 Eyes mg: 5 RP 7/4 + 10 YR 7/10 (lower) PY-M Irides: 5Y 8/3 G Pigment: 10 YR 2/1 OB 4/2 Leys: 10 RP 5/4 Remarks: Shut on territory Fish in stomach. 10° 10-1