kHz
- 年龄
- 未说明
- 性别
- 未说明
- 行为
- 飞行
- 发声
- 鸣唱
- 回放
- 未说明
媒体文件注释
NOTES: Cover density: OPEN; A.A. ARVENSIS. FIRST SONG FROM HIGH IN AIR. OTHERS FROM GROUND ABOUT 30 METERS AWAY FOLLOWED BY TWO FROM THE AIR TOWARDS THE END AND TWO LOUDER FROM THE GROUND. GOOD AROUND 6:00 AND 6:30.
额外物种
技术信息
- 录音机
- MAGNEMITE UNSPECIFIED MODEL
- 话筒
- 附件
- Parabola (Unknown Diameter/Focal Length)
存档信息
- 已数字化
- 7 Nov 2001 - Martha Fischer