Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
172273
Douglas A. Bell
Catalog
1987
DAB
Larus occidentalis
165
Location: Crescent City Dump, Old Mill Rd., Del Norte Co., Calif.
Shele.
Left Wing.
Date: 12 June 1987
Sex: ♀ L: 1.09 x 0.72 x 0.71 R: 1.18 x 0.85 x 0.77 cm
Wt: 1,190 gm.
Fat: Good
Wing length: 41.8 cm (right)
Chord: 143.5 cm
Primary lengths: 10: 29.4 7: 27.7
9: 32 6: 25.7
8: 29 5: 24.0
Tail: 15.8 cm 11 out of 12 pigmented shafts & vanes (saved)
Tarsus: 6.49 cm (RT).
Toes:
out:
mid:
in:
Hal:
Head length: 13.08 cm
Bill length: 5.76 at post nares: 3.53
Bill width: 1.37 cm at Gape: 3.49 cm
Bill depth: Gonyx: 2.27 cm
Ant. Nares: 2.25
Post. Nares: 2.14
Brood patches: 3 - thumb sized.
Bill color: 10 YR 7/12 Gonyx: 10 R 5/16
Eyering color: 10 YR 7/10. Touch of gony in rear.
Irides: 5Y 7/4. Uneven pigment in lower half - diffuse.
Legs: 5R 6/3
Remarks: Primaries (left) 10-4+1 (203 molt). Stomach empty
1 fgrm meal + testis saved.