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ML201667691 IBC 1173528
作者
Malcolm Mark Swan 该用户提供的媒体文件 档案
日期
地点
Sawmill Canyon
Cochise, Arizona, United States
该地点产生的媒体文件 配图名录- 年龄
- 未说明
- 性别
- 未说明
- 行为
- 发声中
- 发声
- 鸣叫
媒体文件注释
adult voicing two unlike calls during preening. Recorded at Sawmill Canyon. Elevation: 2102 m. Date added to IBC: June 22, 2016.
观察细节
ML201667701 shows two birds sharing a branch as if courting. ML201661271 shows two birds watching each other (as if with fondness). ML201667691 shows adult voicing two unlike calls during preening. ML201661291 shows adult hunting calling using bare branches. Frame by frame study indicates that 2nd primary on each wing (counting begins from secondaries) is missing or starting to molt back in.Actually recorded at 31.455 -110.375 --- IBC scientific name: Empidonax fulvifrons pygmaeus.
合集
互联网鸟类收藏(IBC)
技术信息
- 相机
- 话筒
- 附件
- 原始文件大小
- 24.41 MB