Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog Douglas A. Bell
172265
085 Species: Larus occidentalis :
SKELETON location : Del Norte Co. dump
Rt. Wing Crescent City, Ct., Old Hill Road
date : June 10, 1986
sex : ♂ (left test. ~ 1.2mm Φ ) destroyed)
Rt. Testis: 1.2cm x 0.90 x 0.70 cm
weight: 1080g light fat.
wing length: right 40.4 cm Wing chord: 133.5cm
primary length: 10 : 27.2cm
9 : 28.5 cm
8 : 27.4 cm
7 : 26.5 cm
6 : 25.0 cm
5 : 23.4 cm
tail length: 15.08 cm
R. Middle Toe: 6.24cm Inner Toe: 4.54cm
tarsus : right : 5.95 cm Outer Toe: 5.78 cm Hallux : 0.53 cm
head length : 12.81 cm
bill length : 5.95 cm
" post. u.: 3.71 cm
bill width : 1.36 cm
bill depth:gouys : 2.22 cm
" aut. u.: 2.15 cm
" post u.: 2.07 cm
brood patches: 3
bill + eye ring color: orangt yellow
Irides: Straw yellow, moderate pigment in lower half
leg: fleshy pink
remarks: breast molt Stomach Empty.