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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Catalog
Douglas A. Bell
172215
096
Species: Larus occidentalis
Location: Tillamook Bay Spit, Tillamook Co., Oregon
date: June 16, 1986
sex: ♂ L. T.: 1.26 x 0.98 x 0.90 cm RT.: 1.05 x 0.79 x 0.69 cm.
weight: 1020g Light fat.
wingspan right: 42.3 cm
primary length: 10: 29.0 cm
9: 29.5 cm
8: 28.6 cm
7: 27.4 cm
6: 25.9 cm
5: 23.8 cm
tail length: 15.4 cm
tarsus: 6.21 cm Left Middle Toe: 5.72 cm Inner: 4.08 cm.
Outer: 5.26 cm Hallux: 0.49 cm.
head length: 12.36 cm
bill length: 5.47 cm post. n.: 3.29 cm
bill width: 1.26 cm
bill depth groups: 2.09 cm
" ant. n.: 2.03 cm
" post. n.: 1.95 cm
food patches: 3 refeeding
bill, eye ring color: Orange Yellow
irides: Straw yellow with heavy even pigment over lower half, light blue pigm. upper half.
legs: fleshy pink
remains: Locastmolt stomach: small clumps of meaty matter + very small fish vertebrae; less < 1 cm³ material.