Участник
William V. Ward Media from this contributor
Дата
11:40
Местоположение
Tule Lake National Wildlife Refuge
California, United States
Media from this location Иллюстрированный Список Видов- Age and sex
- Взрослая самка - 4; Взрослый самец - 4
- Поведение
- Courtship, display, or copulation
- Голоса
- Позыв
- Воспроизведение
- Playback not used
Примечания
Swimming along the edge of a lake. General climate: Dry. BNA: This recording contains examples of the "Advertising Call" of BNA (a repeated series of "poo-ee'-chk" notes), in addition to various twitters that appear to have been given by these birds (though Aechmophorus occidentalis is also calling). (CAM - 21 November 2004). Other Behaviors: Mate, Establish Flock Contact. Habitat: Freshwater, Lake. Elevation: 1304 m.
Техническая информация
- Видеокамера
- MAGNEMITE 610E
- Микрофон
- Dan Gibson P500
- Вспомогательная аппаратура
- Parabola 45.7cm (18in)
Архивная информация
- Оцифровано
- 24 Aug 2005 - James Napoli