Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172343
Larus occidentalis occidentalis
324
Location Red Rock Island, S.F., Contra Costa & Marin Counties,
SF Bay, Calif.
Shel r
Date 10 June 1988
RW
Sex ♀ LT: 1.39 x 0.80 x 6.72 RT: 1.01 x 0.82 x 0.66 cm
Weight 1,230 gms Fat Good
Winglength R 42.3 cm Span 150 cm
P1 length 10 29.0 (RW)
7 28.0
9 30.0
6 26.5
8 29.5
5 25.1
Taillength: 15.7
Tarsus: 6.92 Toes: dn: 4.60 Mid: 6.39 Out: 6.26
Bill length: 6.38 Post Narres: 3.84 Hal: 0.54
Headlength: 13.34
Bill width: 1.44 Gape: 3.42
Bill depth: Gaugs 2.35 ant. Narres: 2.22 Post Narres: 2.01
UM 10YR 7/10
Bill Coln: LM 10YR 7/12 Spot Color 15
Eyering Color: 10YR 7/10
Ludles: 5Y 8/6
Right: 10 YR 4/3 few small flecks
Logs: 5RP 7/14
Remarks: Mate to 325. Shot off 2 chick nest.
Brood Patches: 3. 1 stolith in stomach. Few very small
spwtl. worms around kidney. Dusty. PO 10-4.
Measured after freezing.