kHz
ML20910
- 性別與年齡
- 成鳥,性別未知 - 2
- 行為
- 求偶、展示或交尾
- 聲音
- 叫聲
- 回播
- 未確定
影音備註
NOTES: THIS PAIR, PROBABLY MALE AND FEMALE, ENGAGED IN A RITE OFTEN SEEN AMONG NORTHERN FLICKERS. ONE BIRD STOOD ERECT AND CALLED, THE OTHER SQUATTED. THEN THEY ALTERNATED, THE SECOND BIRD GIVING A DIFFERENT VOCALIZATION. ONE BIRD'S VOCALIZATION IS THE CLEAR, SLIGHTLY SLURRED WHISTLE; THE OTHER VOCALIZATION IS THE FAMILIAR 'WHA-CHEER' CALL. DURING THIS RECORDING THE BIRDS WERE CLOSE TOGETHER ON A DEAD STUB OF A TREE ABOUT 4M FROM THE GROUND. SOMETIMES THEY PERFORMED ON SEPARATE BRANCHES OF THE SAME TREE. BRUSH AND TREES ALONG BANK OF STREAM IN PASTURE. 2 ADULT(S); MALE?; FEMALE?. Other Behaviors: Perform Visual Display. Habitat: Park/Campus/Cemetery, Creek.
其他鳥種
技術資訊
- 錄音機
- UHER 4000 REPORT IC
- 麥克風
- 配件
- Parabola 45.7cm (18in)
檔案資訊
- 已數化的
- 24 Feb 2009 - David McCartt