Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Doug Bell
1987
Catalog
172697
DAB Larus glaucescens x occidentalis MVZ 172697
223 Location: Protection Island, Jefferson Co., Washington
Skeleton
left wing Date: 6 July 1987
Sex: ♀ 13 uwa ≥ 0.30 cm φ
Wt: 980 gms.
Fat: Heavy.
Winglength: 41.3 cm (Rt.) Chord: 140.5 cm
Primary length: 10 - 29.6 cm 7 - 27.3 cm
9 - 29.8 w 6 - 25.6
8 - 29.3 5 - 23.4
Taillength: 16.2 cm 8 of 12 shafts pigmt'd.
Head length: 12.74 cm
Bill length: 6.01 cm at post nares: 3.68