Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172827
DAB
338
h -> WC
Larus occidentalis x glaucescens
Location: East Sand Island, Clatsop Co., Oregon
Date: 21 June 1988
Sex: ♂
LT 1.39x0.96x0.76
RT 1.04x0.77x0.67
Weight: 1,175 g
Fat: Moderate
Winglength 44 (L)
Span 148
P1 Length 10 31.1
9 31.9
8 31.1
7 29.6
6 27.9
5 25.9
Tail length: 17.2
Tarsus: 6.40
Tota: An- 4.56 Mid- 6.23 Out- 6.19
Hindlength. 13.22
Bill Length: 6.09
Post Nares: 3.66
Bill Width 1.29
Gape: 3.18
Bill Depth Gorge 2.32
Ant Nares 2.21 Post Nares 2.11
Beard Patches: 3
Bill Cbn UM 10YR 7/12
LM 10YR 7/12 Spot: Color 15
Eyering 10YR 7/10
Lutes 5Y 8/3
Point. Thick grains throughout 10 YR 2/2
Legs 5RP 6/4
Remains shot, Primaries 10-4, 2-1, Alulars + both
Stomach empty except for very small fish vertebrae.
2 frozen tissue samples.