Facts and Audio by Cornell University Ornithology Lab

 

 

Frank G. Bonelli Regional Park, San Dimas, CA. 22 November 2008.

 

Frank G. Bonelli Regional Park, San Dimas, CA. 3 October 2007.

 

Frank G. Bonelli Regional Park, San Dimas, CA. 27 February 2007.

 

Sacramento NWR, 11 February 2007.