Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Douglas O. Bell
Catalog
1987
172259
DAB
Larus occidentalis
176
Location: Elk River Mouth, 1 mi. N. Paradise Point (nr.
Skeleton +
Port Orford), 3mi. S. Cape Blanco, Curry Co., Oregon (McKenzie
Rt. Wing
Ranch)
Date: 15 June 1987
light tan color
sex: σ
L: 1.06 X 0.71 X 0.77
R > 1.17 X 0.87 X 0.67 (darker grey)
WT: 1,210 gms
Fat: Good
Winglength: 42 cm (Right)
Chord: 145 cm
Primary lengths:
10: 28.4 w
9: 28.5 w
8: 26.6
7: 25.6
6: 25.1
5: 22.7 w
Tail: Only 2 outer tail feathers unbroken - all others broken -> ratty! all rectrices
have either pigmented shafts and/or narrow.
Tarsus: 6.53 cm (Right)
Toes:
out: 5.87
in: 4.61
med: 6.13
Hal: 0.62cm
Headlength: 13.65 cm
Bill length: 6.05 cm
at post. wats: 3.91 cm
Bill width: 1.38 cm
at Gape: 3.41 cm
Bill depth:
Gonyx : 2.27 cm
Ant. Wats: 2.15 cm
Post. Wats: 2.05 cm
Brood patches: 3 slight refathering; middle one thumb-sized.
Bill Color: 10 YR 7/12 gony 10 R 5/4
Eye ring color: 10 YR 7/10
Irides: 5Y 7/3, pigment 5 YR 7/1 & Heavy grayish pigment
in lower 1/3, but also diffuse. Diffuse in upper 1/3
circle drawing of eye
Legs: 5R 7/3
Remarks: Bigged 1/3 full of meaty material; also 1 shell piece me
small light like ceramic. 1 frozen 1 dried nail. left wing p° 10-4,
3 out, 1+2 in molt but saved. Also ratty!