Doug Bell 1987 Catalog 172822 DAB ? Larus occidentalis x glaucescens 200 Location: East Sand Island, near Chinook, WA; Clatsop Co, Skeleton + Oregon. Left Wing Date: 27 June 1987 Sex: ♂ L: 0.67 x 0.44 x 0.37 R: 0.59 x 0.34 x 0.31 cm Wt: 1,020 gms Fat: Poor Winglength: 43.2 cm (Right) Chord: 14.3 cm PO length: 10: 28.8 cm w 7: 27.4 cm 9: 29.1 " w 6: 25.5 8: 28.8 " w 5: 24.7 Tail length: 16.0 cm 4 of 12 shafts pigmtd. + 3 remns / small flecks Head length: 12.93 cm Bill length: 5.99 cm @ post max.: 3.75 cm " width: 1.31 @ gape: 3.26 " depth: Genys: 2.27 cm Ant Nas.: 2.12 post nas.: 1.92 Brood Patches: 3 Bill color: 5 Y 7/10 (grey 10 R 5/16 Eye ring Color: 5 Y 7/8 touch of 10 YR 7/10 in each corner. feathers: 7.5 Y 7/2: Pigment thick, sandy over lower ½; scattered in upper ½ Legs: 5 R 7/3 IN 4.80 MID 6.10 Remarks: Tarsus: 7.14 cm (left) Toes: OUT 6.04 HALL: 0.55 2 blood mials Rt. Wing PO 10-5; 3-1 (4 out), Stomach empty.