Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172344
DAB
325
Shed +
RW
Larus occidentalis occidentalis
Location: Red Rock Island, S.F., Contra Costa & Marin Counties,
Date: /0 June 1988
Sex: ♀ 2 ova > 2 mm; rest small.
Weight 795 gmz
Fat: good
Winglength R 39.0
Span: 136 cm
Pr length TO 28.2
7 26.2
q 28.5
6 24.4
8 26.7 27.6
5 22.6
Taillength: 14.6 cm
Tarsus: R 5.9 2
Toes: In.: 4.27 Mid: 5.73 Out: 5.81
Bill length: 5.47
Post Nares: 3.32
0.50
Head length: 11.69
Bill width: 1.14
Gape 2.97
Bill depth Gorps: 2.08
out
Nares: 1.96
Post
Nares: 1.70
Beak Patches: 3
Bill Gln
um 10 YR 7/10
Spot Color 15
lm 10 YR 7/10
Eying Color 10 YR 7/10
lids 5Y 8/4
Right No Right.
legs: 10 RP 7/4
Remarks: Mate 324. Shot off 2 chick nest. Nest on
grassy slope/loose rock. Segments, worms in kidneys.
Stomach + small minnow - stomach contents saved.
Measured after freezing. P° 10-1.