Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Doug Bell
1987
Catalog
DAB
Larus occidentalis
183
Location: Coos Bay, nr. Jetty's + Coast Guard Tower,
Sheb.+
Coos Co, Oregon
Lft. Wing
Date: 16 June 1987
sex: ? Lg. ovary: 9cm x 0.29 cm & 4.5 cm x 0.22 cm &
Wt: 990 gms Fat: Good
Winglength: 41.5 cm (Lft)
Chord: 137.5 cm
Primarylength: 10: 29.0 cm w 7: 27.5 cm w
9: 28.6 cm w 6: 25.4 cm w
8: 28.6 cm w 5: 23.8 cm
Tail: 15.8 cm.
Tarsus: 6.15 cm (Rt.) Tols:
out: 4.44 wid: 5.85
in: 5.77 Hal: 0.53 cm
Headlength: 12.36 cm
Bill length: 6.00 cm at Pedt. UCTS: 3.61 cm
Bill width: 1.30 cm at Gape: 2.99 cm
Bill depth: Gonys 2.01
Ant. UCTS: 1.96
Post. UCTS: 1.98 - Bill has procellarid-like knob on
it here.
Brood patches: 3
Bill Color: 10 YR 7/12 Gray 8.75 R 4.5/16.5
Eye ring color: 10 YR 7/10 . Tweak of gray coln in both
wings.
Irides: 2.5 Y 8/4 Uneven, diffuse pigment in lower 1/3.
10 YR 4/2 (20)
Legs: 5R 7/2
Remarks: left foot 10-3 [2+1 molting, sluff]. Stomach full
*/fish remain. 1 frozen mid.