ML611018023
Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens
作者
Michael Harrison 该用户提供的媒体文件
日期
地点
Calgary--Rotary/Mattamy Wetlands (68 Street SE)
Calgary, Alberta, Canada
该地点产生的媒体文件 配图名录- 年龄和性别
- 成鸟,性别未知 - 1
观察细节
Large, stocky ‘Larus’ gull. Observed at south storm pond. Fourth-year/adult. Dark gray and white plumage. Heavily streaked head and neck; hooded appearance. Dark gray mantle and primaries. Darker outer P7-10; small white mirrors. Short primary projection. Dark brown eyes. Bulbous, yellow bill with dark base. Pink legs. Photographed. Continuing rarity; first reported on October 30.
额外物种
技术信息
- 型号
- Canon PowerShot SX50 HS
- ISO
- 160
- 焦距
- 215 mm
- 闪光
- Flash did not fire
- 光圈
- f/6.5
- 快门速度
- 1/320 sec
- 尺寸
- 4000 pixels x 3000 pixels
- 原始文件大小
- 3.19 MB