Участник
Martin Stervander Media from this contributor Профиль
Дата
Местоположение
Blenden Hall (restricted access)
Tristan da Cunha, Saint Helena, Ascension, and Tristan da Cunha
Media from this location Иллюстрированный Список Видов- Возраст
- Не указано
- Пол
- Не указано
Подробности наблюдения
This is a typical dunnei, with its massive, convex bill, that sits on a rather large head of a large bird (body size difference between dunnei and acunhae [+ 'fraseri'] is striking, although not visible in this photo. This bird was trapped, ringed, and sampled for research on the speciation mechanisms within Nesospiza.
Техническая информация
- Модель
- Canon EOS 500D
- ISO
- 100
- Фокусное расстояние
- 55 mm
- Вспышка
- Flash did not fire, auto
- Диафрагма
- f/5.6
- Выдержка
- 1/250 sec
- Размеры
- 4752 pixels x 3168 pixels
- Исходный размер файла
- 5.67 MB