Aythya collaris Ring-necked Duck ID: 0000 0000 0207 0034 [detail] © 2007 John Blenis	Aythya collaris Ring-necked Duck ID: 0000 0000 0507 0596 [detail] © 2007 John Blenis	Aythya collaris Ring-necked Duck ID: 0000 0000 0507 0597 [detail] © 2007 John Blenis	Aythya collaris Ring-necked Duck ID: 0000 0000 0507 0598 [detail] © 2007 John Blenis
Aythya marila Greater Scaup ID: 0000 0000 0507 0593 [detail] © 2007 John Blenis	Aythya marila Greater Scaup ID: 0000 0000 0507 0594 [detail] © 2007 John Blenis	Aythya marila Greater Scaup ID: 0000 0000 0507 0595 [detail] © 2007 John Blenis

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos.