These are such strange and fascinating birds. Pretty cool to watch them hooting away!
http://www.glennbartley.com/To%20Pos...2011%20(2).jpg
http://www.glennbartley.com/To%20Pos...2010%20(2).jpg
http://www.glennbartley.com/To%20Pos...2009%20(2).jpg
Camera Model: Canon EOS 7D
Shutter speed: 1/250 sec
Flash: On
ISO: 640
Lens: EF300mm f/4L IS USM +1.4x