Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
172286
DAB
312
Catalog
Larus occidentalis occidentalis
Prior Rock, 1 km S
Location: Trinidad Head, Humboldt Co., Calif.
Date: May 27, 1988
Sex LT: 1.97 x 1.41 x 1.42 RT: 1.67 x 1.08 x 1.11
Weight 1330g wet fat slight.
Wing length right: 43.0 span: 146.5 cm
Prim. length 10 29.8 7 28.4
9 30.2 6 27.0
8 30.0 5 25.0
Tail length: 16.5 cm
Tarsus right: 6.01 Toes m: 4.69 mid: 6.22 out: 6.21
Head length: 13.36 Helyx: 0.47
Bill length: 6.15 post nares 3.70
Bill width: 1.39 Gape: 3.31
Bill depth Goups: 2.29 ant nares: 2.16 post nares: 2.05
Brood patches: 3
Bill color UM: 2.5Y7-10 LM: 10YR 7/2 spot: color 1/4 5
eyernig color 10YR 7-10 + corners
Irides: 5 Y 8-4
pigment: 10YR 2-2 with light frailty lower 1/3
legs: 10 RP 6-4
Remarks shot off loot. Heavy reptoid worm infestation in intestines. Stomach w/ 1 5" fish, 2 frozen tissue mibs. Alulara LW+ RW+, P* 10-1