Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Catalog
172639
387 Larus glaucescens
LW +
Skul.
Location: Bill Rock near Flattop Island, San Juan Co., Wash.
Date: July 9, 1988
Sex: O left testis: 0.75 x 0.53 x 0.50cm
Weight 1175g Fat: [illegible] moderate
Winglength right: 42.5 Span 14.5 cm
Pr. length 10 29.7 7 28.7
9 30.2 6 27.0
B 29.7 5 25.2
Tail length: 17.0
Tarsus right: 6.89 Toes in: 4.58 mid 6.04 out 5.92
Headlength: 13.18 Hal 0.62
Bill length: 6.24 post nares: 3.86
Bill width: 1.20 Gape: 3.31
Bill depth Goups: 2.13 aut nares: 2.04 post nares: 1.88
Brood patches: 3
Bill color wm: 5Y4/10 lm: 5Y4/10 Spot: color 14
Eyering color 5 RP 5/6
Irides: 5Y8/2
Pigment: 10YR3/1 light grains lower 3/3
Legs: 5RP 5/4
Remarks: stomach empty, both alulae
p° 10-