Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172406
DAB
319
Skel. +
LW
Larus occidentalis occidentalis
Location Ano Nuevo Island, San Mateo Co., Calif.
Date 7 June 1988
sex ♀ Yova > 0.45 cm & rest < 1mm.
Weight 935 gms Fat Good
Winglength 40.3 cm (R) Spen 140.5 cm
Pr. length 10 28.5 7 25.9
9 28.8 6 24.3
8 27.6 5 22.8
Taillength 14.2 cm
Tarsus 6.05 Tocs-in: 4.52 mid: 6.04 out: 5.72
Headlength 12.07 talyx: 0.50
Bill length 5.46 post ures 3.29
Bill width 1.27 Gape 3.36
Bill depth Gourgs 2.01 ant nures: 1.92 port nures: 1.77
Brood patches 3
Bill Color -UM: 10YR 7/2 LM: 10YR 7/12 spott Color (3
Eyering color 10YR 7/12 + acm corners
Irides 5Y 7/4.
propm: 5Y 3/2- diffuse, scattered lower 1/3.
Legs 5RP 5/6
Remarks Trapped off 3 egg nest. Eggs 319 A-B-C.
Nereis claw in stomach. alulas LW+ RW+