This swan came after me on Saturday. It beat its wings on the surface of the water as it attacked to scare me off. It worked.
Camera: Canon EOS 40D
Date Time: 2009-10-24 T14:23:18-08:00
Exposure: 1/800 sec
Aperture: f/5.7
Lens: Canon 28-135mm with image stabilization (on)
Focal Length: 135 mm
Exposure Program: Aperture priority
ISO Speed: 400
Metering Mode: Pattern