Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172811
DAS
Larus occidentalis x glaucescens
353
Location: Pine Island, Willapa Bay, Pacific Co., WA
Shel 1
Date: 27 June 1988
LW
Sex: F LT: 1.24 X 0.71 X 0.51 RT: 1.18 X 0.72 X 0.64
Weight: 1,240 gms Fat: Moderate
Winglength: 44 Span: 149 cm
PLength 10 34.4 7 29.1
9 31 6 26.8 w
8 30.2 5 25.6
Tail length: 16.3
Head Tarsus: 6.67 L Toes: In- 4.60 Mid- 6.25 Out. 5.98
Headlength: 13.52 0.49
Bill length: 6.24 Post Nares: 3.89
Bill width: 1.35 Cape: 3.34
Bill depth- Gonyx: 2.14 ant.
Nares: 2.12 post
Nares, 2.00
Broad Patches. 3!
Bill Coln: um 10+R 2.5 Y 7/12 Spot Color 14
Lm 2.5 Y 7/12
Eyering Coln: 2.5 Y 7/10
Aider Coln: 5 Y 8/2
" Legment: 10 YR 7/2 Thick throughout.
Legs: 5 RP 6/4
Remarks: 11 of 13 rectrices w/ black on tail. Both alulars.
P° 10-5, 2-1. Stomach 1/ small crab & fish - saved.