kHz
- 年龄
- 未说明
- 性别
- 未说明
- 行为
- 飞行
- 发声
- 鸣叫
- 回放
- 未说明
媒体文件注释
NOTES: BIRDS DISTURBED AT RECORDIST'S PRESENSE. BOTH ADULTS AND YOUNG MAKING ROUGHLY SIMILAR CALLS. ON 'WHISTLE' TYPE, ADULTS CALLS ARE CLEARER AND LESS RASPY. OTHERWISE, THOSE IN DISTANCE ARE ADULTS AND THOSE CLOSE BY ARE YOUNG. ADULTS MAKING PASSES 2 IMMATURE(S); 2 ADULT(S); 1 MALE(S); 1 FEMALE(S); Sex: UNKNOWN AT RECORDISTS WHILE YOUNG REMAINED PERCHED. Other Behaviors: Emit Alarm. Habitat: Lake.
技术信息
- 录音机
- WOLLENSAK UNSPECIFIED MODEL
- 话筒
- 附件
存档信息
- 已数字化
- 7 May 2002 - Martha Fischer