Categories Birds Western Bluebird ( Sialia mexicana ) Post author By lennart Post date April 3, 2009 Arastradero, Palo Alto in USA ( April 3, 2009 ) Tags 2009, Arastradero, california, Palo Alto, USA, Western Bluebird ← Blue-winged Teal ( Anas discors ) → Bewick´s Wren ( Thryomanes bewickii )
