kHz
- 年龄
- 未说明
- 性别
- 未说明
- 发声
- 鸣唱
- 回放
- 未说明
媒体文件注释
NOTES: BIRD APPEARS TO DO CLEAR-WHISTLE OR BUZZ-WHISTLE INDISCRIMINATELY, BOTH AS NORMAL SONGS, PERCHED ON A PROMINENT OBJECT. TELEGRAPH/POWER POSTS AND LINES MAY HAVE EXTENDED THE RANGE OF THIS BIRD GREATLY, NOT ONLY FOR SONG POSTS, BUT EVEN MORE FOR HUNTING-POSTS, FROM WHICH BIRD CANPOUNCE DOWN ON PREY. COPIED FOR 'MORE VOICES OF AFRICAN BIRDS'. LNS: Subject changed from Lanius collaris to L. humeralis to reflect current taxonomy. --Jay McGowan 4Dec2012.
技术信息
- 录音机
- AMPEX 401
- 话筒
- Altec 633
- 附件
存档信息
- 已数字化
- 14 Jan 2002 - Martha Fischer