Contribuidor
Martin Stervander Media from this contributor Perfil
Fecha
Localidad
Blenden Hall (restricted access)
Tristan da Cunha, Saint Helena, Ascension, and Tristan da Cunha
Media from this location Listado ilustrado- Edad
- No especificado
- Sexo
- No especificado
Detalles de la observación
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.
Información técnica
- Model
- Canon EOS 500D
- ISO
- 100
- Focal length
- 55 mm
- Flash
- Flash did not fire, auto
- f-stop
- f/5.6
- Shutter speed
- 1/250 sec
- Dimensions
- 4752 pixels x 3168 pixels
- Original file size
- 5.67 MB