Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Douglas A. Bell
Catalog
1987
132268
DAB
Larus occidentalis
161
Location: Crescent City Dump, Old Mill Rd, Del Norte Co., Calif.
SKELETON?
Date: 11 June 1987
Rt. WING
Sex:
L: 1.90 X 1.07 X 0.96 R: 1.38 X 0.98 X 0.94
Wt: 1,110 grns Fat: Good.
Winglength: Left: 41.1 cm Chord: [illegible]
147 cm
Primary length 10: 29.1
7: 27.5
9: 29.5
6: 26.1
8: 29.0
5: 24.0.
Tail: 15.9 cm
Tarsus: 6.33 cm (Rt) Toes:
out: mid:
in: Hal:
Headlength: 12.95 cm
Bill length: 6.04 cm at post. nares: 3.7/ cm
Bill width: 1.38 cm at Gape: 3.73 cm
Bill depth: gonyx: 2.20
Ant. nares: 2.13
Post. nares: 2.02
Brood patches: 3
Gony color: Flame scarlet (5) 10 R 5/16
Bill color: 10 YR 7/10 towards tip: 5 Y 7/10.
Eyering Color: 10 YR 7/10 towards tip: 5Y 7/10
Irides: 5Y 8/3. Pigment grainy - in lower 1/2.
Legs: 5 R 7/3
Remarks: Stomach empty. 1 frozen + blood meal. Digits
in right inner foot web.