ML238831101
- 年齡
- 未確定
- 性別
- 未確定
- 行為
- 求偶、展示或交尾
觀察細節
Two Philadelphia Vireos, one performing swaying display - metronome-like swaying of the head and upper body, with bill open, facing the other bird - possible courtship display with presumed male bird courting the female - are known to perform this display during migration
技術資訊
- 相機
- 麥克風
- 配件
- 原始檔案大小
- 129.72 MB