Участник
James M. Hartshorne Media from this contributor
Дата
Местоположение
Red Rocks Lake Nat. Wildlife Refuge
Montana, United States
Media from this location Иллюстрированный Список Видов- Возраст
- Не указано
- Пол
- Не указано
- Поведение
- В полете
- Голоса
- Позыв; Неголосовые
- Воспроизведение
- Не указано
Примечания
NOTES: Cover density: OPEN; FLIGHT CALLS SOUND AS THOUGH BIRDS WERE IN A SOUND CHAMBER DUE TO THE FACT THAT THESE BIRDS FLY IN PAIRS AND THE TRUMPETING OF ONE BIRD IS QUICKLY FOLLOWED BY THE OTHER BIRD. 10MAR56 - 11MAR56. Based on the site, these almost certainly represent Trumpeter Swans, at the time recognized by some authors as C. c. buccinator - CAM - 27 October 2004. Habitat: Pond.
Техническая информация
- Видеокамера
- Микрофон
- Вспомогательная аппаратура
Архивная информация
- Оцифровано
- 16 May 2002 - Martha Fischer