Goldfinch

This photo of a Goldfinch was taken in my garden during April 2007.
The technical information is as follows.
Camera - Canon EOS 30D
Shutter speed - 1/400
Aperture - f8.0
Lens - Sigma 50-500mm f4-6.3 APO EX HSM
Focal Length 500mm
ISO 400
Tripod