Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172408
321
Larus occidentalis occidentalis
Location Ano Nuevo Island, San Mateo Co., Calif.
Date 7 June 1988
Sex ?
I ova > 0.35; ? ova > 0.30 cm
Weight 875 gms
Fat good
Winglength 39.4 cm LW
Span 136 cm
FL length 10 28.3
? 26.0
? 28.4
6 24.4
? 27.7
5 23.0
Tail length 14.6 cm
Tarsus: 5.53 Toes: Out: 5.65 Mid: 5.72 In: 4.18
Head length: 11.69 0.53
Bill Length: 5.41 Post Nares: 3.35
Bill width: 1.15 Gape: 2.99
Bill depth Gonyx: 1.97 ant.
Nares: 1.88 Post
Nares: 1.75
Good Patches: 3
Bill Color:
un 10YR 7/12
LM 10YR 7/12 Spot: Gla 1.5
Eyes ring color: 10YR 7/12
Ludes: 5 Y 8/4
Pigment: No pigment
Legs: 5RP 3/4
Remarks: Trapped off 3 egg nest - threw up seaweed-
coated nereis worms + claws - saved. 1 blood vial
taken. Mated to 322. Eggs 322-A-B-C.
Stomach contained seaweed matter. P° 10-3.
alulus - both +