Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172828
0AB h-> Lg Larus glaucescens x occidentalis
340 location East Sand Island, Clatsop Co., Oregon
Upel. +
LW
Date: 22 June 1988
Sex: ♂ LT: 0.81x0.53x0.42 RT: ?
Weight: 1,135 gms.
Fat: Moderate Poor
Winglength: 43.5 cm R Span: 148 cm
Pr. Length 10 31.1 w 7 29.
9 31.7 w 6 27.3
8 30.5 w 5 26.1
Tail Length: 16.8
Tarsus: 6.78 R. Toes: In 4.56 Mid 5.98 Out: 6.06
Headlength: 13.43
0.44
Bill length: 6.15 Post Nares: 4.23
Bill width 1.41 Gape: 3.34
Bill depth: Gonyx: 2.25 Ant. Nares: 2.17 Post
Nares: 2.05
Brood Patches: 3
Bill Coln UM 2.5Y 7/10 Spot. Coln 14.
LM 2.5Y 7/10
Eyering: 5RP 6/6
Lids: 10YR 8/2
Right: 10YR 7/2 - Heavy grains throughout, lower > upper.
Lap: 5RP 5/6
Remarks: Shot. Alulars: + both. P° 10-5, 3-1. Stomach
empty except for a few rocks, 1 otolith, stones some
shells (?) - Saved. 2 frozen tissue meals.