May 17 - Great crested grebe

May 17 - Great crested grebe

Closeup of this fast swimming and often diving bird. I found this one on a short walk near my home.
Camera: Canon EOS 7D (Canon)
Focal Length: 500 mm
Exposure: 1/500 sec
Aperture: f/6.3
ISO: 250
Captured: 2012-05-17 15:47:49