Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Doug Bell
1987
Catalog
172280
DAB
Larus occidentalis
Green Rock, 2 mi. NNW of
139
Location: Birdrock, Trinidad Head, Humboldt Co., CA.
Date: May 27, 1987
Sex: ♀ 7094 > 0.40 mm
WT: 990 g
Fat: Good
winglength: 40.8 cm
Chord: 131.5 cm
Primary length
10: 28.6 am
F: broken 27.6
9: 27.2
6: broken 25.7
B:
25.2 molt
5: broken 23.2
Tail: 16.1 cm
trace pigment in shaft
Tarsus: right 6.60cm
out 5.66
mid 6.02
in 4.68
Hal 0.39
Headlength : 12.78 am
Bill length : 5.48
post. Nares: 3.25
Bill width : 1.19
Bill depth: Gonys: 2.02
Ant. Nares: 2.0
Post. Nares: 1.87
Brood patches: 3 middle refathering
Bill color:
10 YR 7-10
eye ring color: 10 YR 7-10 gony color in both corners
Irides: 5Y 8-3 uneven pigment in lower ½
Legs: 5R 8-2
Remarks: Stomach empty except for a few stones.
One worm. 2 frozen + 1 ETOH tissue samples.