Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Catalog
172289
DAB
315
Larus occidentalis occidentalis
Pilot Rock, 1 km S.
Location ♪ Trinidad Head , Humboldt Co, Calif.
Date May 27, 1988
sex : ♂
LW
Weight : 1380g wet fat Modest
wing length right: 42.0 span : 196.0 cm
Pr. length 10 29.2 7 28.1
9 29.8 6 26.4
8 29.5 5 24.8
Tail length : 16.6
Tarsus right: 5.91 toes-in: 4.59 wid: 6.21 tld: 6.10
Head length: 13.05 halyx: 0.47
Bill length : 5.93 post macs : 3.68
Bill width : 1.31 Gape : 3.28
Bill depth Gorrys : 2.21 aut macs 2.17 post macs : 2.11
Brood patches: 3
Bill color-UM: 2.5Y7-10 LM: 2.5Y7-10 spot: color 15
eyernig lolar 2.5Y7-10
Irides 5 Y 8-4
pigment 10 TR 3-2 even grains lower 1/2
Legs : 5 RP 6-6
Remarks P 10-2; alulus LW+ RW+ ; stomach full
w/ large fish . 2 frozen mibs. Heavy septal worm
infestation