kHz
作者
Walter A. Thurber 该用户提供的媒体文件
日期
17:45
地点
Hacienda Los Pinos
Usulután, El Salvador
该地点产生的媒体文件 配图名录- 年龄和性别
- 成年雌鸟 - 1; 成年雄鸟 - 1
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
NOTES: Breeding status: TERRITORIAL PAIRED; FEMALE - WHISTLE-RAACK; MALE - ORIOLE-LIKE CHIRP. THESE SHORT SNATCHES PRESENT THE WHISTLE-SCREAM OF FEMALE IN VICINITY OF NEST. THE FIRST IS TYPICAL. IN THE SECOND CAN BE HEARD THE CHIRPS OF THE MALE AS HE APPROACHED WITH A MOUSE; FEMALE VOCALIZES AS SHE GOES TO MEET HIM AND RETURNS WITH THE MOUSE. THE THIRD PRESENTS HER CALLS AS SHE CIRCLES THE NEST AS THOUGH EXERCISING AFTER A LONG PERIOD OF INCUBATION. THE FOURTH PRESENTS HER NOTES AS SHE SITS ON A BRANCH NEAR THE NEST WHILE THE MALE CIRC [These calls appear to represent the "eee-grack"and guttural "grrrkkk" calls described in BNA account. Quality unchanged (2) - CAM - 23 November 2004]. Habitat: Creek.
额外物种
技术信息
- 录音机
- UHER 4000L
- 话筒
- 附件
- Parabola 45.7cm (18in)
存档信息
- 已数字化
- 6 May 2002 - Shelagh A. Smith