Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172243
DAB
Larus occidentalis
180
Location: Coos Bay, nr. Jetty's & Coast-Guard Tower,
Skel. +
Coos Co., Oregon
Left Wing
Date: 16 June 1987
sex: ♂ L: 1.32 x 0.88 x 0.85 R: 1.11 x 0.81 x 0.67 cm
Wt: 1,260 grm.
Fat: Good
Winglength: 42.3 (RT).
Chord: 144 cm
Primary length: 10: 28.4 cm - v 7: 27.5 mm W
9: 29.1 - v 6: 26.1 W
8: 29.1 - v 5: 24.3 W
Tail: 16.4 cm 6/12 y pigment shafts/vanes.
Tarsus: 6.70 cm (left) Tots:
out: 6.10 unist: 6.33 cm
in: 4.78 Hal: 0.53 cm
Headlength: 13.27 cm
Bill length: 6.44 cm at post. uarts: 3.68 cm
Bill width: 1.23 at Gape: 3.11 cm
Bill depth: Gonys: 2.09
Ant. uarts: 2.05
Post. uarts: 1.97 cm
Brood patches: 3
Bill Color: 10 yr 7/10
Eyering Color: 10YR 7/10
Trides: 5 Y 8/12 Lower ½ almost even pigment
wing (symbol) - light pigment color: 5 Y 2.5/2
Legs: 2.5 Y 7/4 (faded).
Remarks.. Rt. po 10-3 (2+1 molt) stomach full of
head.