Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172407
DAB
320
Larus occidentalis occidentalis
Location Ano Nuevo Island, San Mateo Co., Calif.
Date 7 June 1898
Sex & LT: 1.41 x 1.02 x 0.70 RT: 1.18 x 0.73 x 0.61
Weight 1,200 gms Fat Good
Winglength 41.5 cm R Span 146 cm
Pr. length
10 28.8
9 29.2
8 28.7
7 27.8
6 25.8
5 24.1
Tail length 16.2 cm
Tarsus 6.45 R Toes-in: 4.65 mid: 6.47 out: 6.42
Headlength 13.05 Taly x 0.47
Bill length 5.78 post uares 3.55
Bill width 1.37 Gape 3.52
Bill depth Groups: 2.18 and mares: 2.15 post nares: 2.02
Brood patches 3
Bill color - UM: 2.5y 7/10 Lt: 10yR 7/10 Spot Color /3
Eyering color 2.5y 7/10 + Rear corners
Irides: 5y8/4
pips: 10yR 3/2. Heavy grain lower 1/2. (left)
Legs: 5RP 5/4.
band down 1/2 (right)
Remarks Trapped off 3 egg nest. Stomach
contains 1 Mereis claw + small fish vertebrae.
2 frozen tissue wibs taken. Cellular: both +,
P 10-3.