Bonaparte's Gull
Fact Sheet and Call links below

 

1st Cycle. Prado Regional Park, Chino Hills, CA. 31 December 2011.

 

1st Cycle. Prado Regional Park, Chino Hills, CA. 31 December 2011.

 

1st Cycle. Prado Regional Park, Chino Hills, CA. 31 December 2011.

 

Andrée Clark Bird Sanctuary, Santa Barbara, CA. 18 November 2006..

 

Andrée Clark Bird Sanctuary, Santa Barbara, CA. 18 November 2006..

Fact Sheet

Calls

Facts and Audio by Cornell University Ornithology Lab