ML414043821
Участник
Lorin Wilkerson Media from this contributor Профиль
Дата
Местоположение
Jennings Heights
Clackamas, Oregon, United States
Media from this location Иллюстрированный Список Видов- Age and sex
- Unknown age, Unknown sex - 20
- Поведение
- В полете
- Голоса
- Flight call
- Воспроизведение
- Playback not used
Примечания
The background noise is unfortunate, but these birds were flying low and you can hear both a volume and a Doppler effect pitch shift in their voices as they pass overhead. Count is estimated.
Подробности наблюдения
The bird count in the recording is estimated at 20; the birds flew over in several waves.
Дополнительные виды
Техническая информация
- Видеокамера
- Микрофон
- Вспомогательная аппаратура
- Исходный размер файла
- 2.11 MB