Field notes, v637
Page 205
Image from the Biodiversity Heritage Library. Contributed by Museum of Vertebrate Zoology, University of California, Berkeley. | www.biodiversitylibrary.org
Transcription
Catalog 172845 h? Larus occidentalis x glaucescens 330 Location: Cape Arago Lighthouse, Coos Co., Oregon Date: 14 June 1988 Sex: ♀ 3 ova > 0.45; 4 ova > 0.25 cm Weight: 1,016 gm Fat: Good Winglength: 40.5 cm Span: 141 cm P. Length 10 28.4 7 26.7 9 29.1 W 6 25.0 8 27.8 5 22.9 Tail length: 15.0 cm - 6 of 10 tail feather with trace pigment. - badly worn. Tarsus: 5.85 (L) Toes-An: 4.22 Mid: 5.65 Out: 5.69 Headlength: 12.20 0.55 Bill length: 5.48 Post Nares: 3.42 Bill width: 1.14 Gape: 3.02 Bill depth: Goups - 2.02 Ant Nares - 1.91 Post Nare - 1.83 Brood patches: 3 good ones Bill Color UM 10YR 7/12 LM 10YR 7/12 Spot Color 14 Eyeing corners Upper SRP 6/6; 2.5 Y 7/10 Lides 5Y 8/2 Pigmt Very few tiny flecks 5Y 2.5/2 Legs 10 RP 6/4. Remarks - Mate to 328, 1 blood trial, 2 eggs: 330 A-B 1° 10-4, 3 out, 2 blood, 1; alulars LW+ RUV+; stomach full of fish meal+ bones - medium sized fish. First bone saved. Egg A: 97 g 6.74 x 5.24 cm B: 6.61 x 5.06 cm 91 g