kHz
- 年齡
- 未確定
- 性別
- 未確定
- 回播
- 未使用回播
影音備註
Purpose of sound: Calling at nest cavity. Hawk-Owl was in top of Tree about 30ft. away; Behavior accompanying vocalization: perched on side of Birch stump near nest hole; When not vocalizing, bird was feeding young; Two birds were changing at nest at about 1/2 hour intervals. This bird had just returned to the nest and the other bird had left. It spent several minutes calling from the side of the stump. It was watching the Hawk-Owl. Then the flicker went into the nest cavity. This Birch stump was about 200 ft from the Hawk-Owl nest.
其他鳥種
技術資訊
- 錄音機
- NAGRA III
- 麥克風
- Sennheiser MKH 104
- 配件
- Parabola 99.1cm/30.5cm (39in/12in)
檔案資訊
- 已登錄的
- 4 May 2001 - Lauren A. Serafin
- 已數化的
- 4 May 2001 - Lauren A. Serafin