ML42819211
swallow sp. Hirundinidae sp.
- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Average of 120 perched in each of the line. Plus at least hundreds flying all over the lake. Mixed flock of H.rustica & C.daurica but mostly all rustica. I feel they could be 600+ but not fully convinced myself to enter it as six hundred
技術資訊
- 次方
- 2400 pixels x 1620 pixels
- 原始檔案大小
- 1.11 MB