Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172242
DAB
Larus occidentalis
179
Location: Coos Bay, nr. Jetty's & Coast Guard Tower, (Coastal)
Shel +
Oregon
Left Wing
Date: 16 June 1987
Sex ♂ L: 1.24x0.95x0.76 R: 0.97x0.83x0.68 cm
Wt: 1,200 gms Fat: Heavy
Winglength: 42.5 (Right) Chord: 148.5 cm
Primarylength: 10: 30.0cm
7: 28.3 cm - w
9: 30.8 cm - w 6: 26.5 cm
8: 30.0 cm - w 5: 24.9 cm
Tail: 16.7 cm 12 of 12 shafts + ~ vices pigmented.
Tarsus: 6.64 cm (Rt.) Tols:
out: 4.74 mid. 6.35
in 6.28 Hal. 0.52 cm
Headlength: 13.13 cm
Bill length: 5.99 cm at post uacs: 3.59cm
Bill width 1.32 cm at Gape: 3.38 cm
Bill depth Gonyx: 2.21 cm
Ant. uacs: 2.12
Post. uacs: 2.04
Brood patches 3.
Bile colors: 10 YR 7/10 Gony 15 R 5/12
Eyering colors: 10 YR 7/10. Gony color, rear corner.
Trides: 5Y 8/3 Diffuse, ming. pigment blotches lower
7/3 - very little. (-D)
Legs: 5 R 7/3
Remarks: Rt. 10/10-3 (2 out, 1 molt), 2 frozen vials.
Stomach w/ few small fish vertebrae.