ML549634261
Gull-billed/Australian Tern Gelochelidon nilotica/macrotarsa
- 年齡
- 未確定
- 性別
- 未確定
影音備註
Adult flying near same breeding site, the previous year to nest discovery (taken at 4:15pm 16/12/2018). Shows possible food spillage on chest which could have indicated a previous breeding attempt
觀察細節
Close bonding behaviour and seen sitting on nest while mate stood guard. Eggs seen & photographed. (26/03/2023 - Also have attached historical sightings of both birds flying over the same site the previous year,16/12/2018, showing breast stain on one bird indicating that a previous breeding attempt may have happened).
技術資訊
- 型號
- Canon EOS 7D Mark II
- 鏡頭
- EF100-400mm f/4.5-5.6L IS II USM
- ISO
- 500
- 焦距
- 400 mm
- 閃光
- Flash did not fire
- 光圈值
- f/7.1
- 快門
- 1/3200 sec
- 次方
- 3749 pixels x 2500 pixels
- 原始檔案大小
- 1.24 MB