ML114111701
Участник
Kristen Johnson Media from this contributor Профиль
Дата
Местоположение
Haverford College Nighthawk Watch
Delaware, Pennsylvania, United States
Media from this location Иллюстрированный Список Видов- Возраст
- Не указано
- Пол
- Не указано
- Поведение
- Foraging or eating
Подробности наблюдения
5:35-5:45, 1 feeding, 9W; 5:45-6, 42W; 6-6:15, 10W, 60N, 12 feeding; 6:15-6:30, 47; 6:30-7:30, 120 or more feeding low, everywhere around us, impossible to count or determine if birds were coming or going from the group, estimate was made at the start of the time period; gradually numbers trickled down so that by 7:30 there were about 25 remaining; then most seemed to vanish and new groups came in and headed more or less south or west; 7:30-7:45, 62; 7:45-8, 7; evening count could easily have been much higher if a significant number of birds moved through while feeding; we heard calls twice at about 7:30 PM; season total is now 1982
Техническая информация
- Модель
- NIKON D3100
- ISO
- 220
- Фокусное расстояние
- 300 mm
- Вспышка
- Flash did not fire, auto
- Диафрагма
- f/5.6
- Выдержка
- 1/500 sec
- Размеры
- 2048 pixels x 1413 pixels
- Исходный размер файла
- 1.04 MB