Western Grebes (part of a flock of about 30, including at least one Clark's Grebe not shown here), Morro Bay, CA 5-2-07 - Photo by Mike Baird <a rel="nofollow" class="external text" href="http://bairdphotos.com">bairdphotos.com</a> Canon 20D 100-400mm IS lens handheld from an outrigger canoe, with the aperture wide open.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/72825507@N00">Mike Baird</a> from Morro Bay, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/72825507@N00/482019868/">Two Western Grebes in Morro Bay, CA western-grebe-morro-bay</a>