Categories Birds Northern Harrier ( Circus cyaneus ) Post author By lennart Post date April 10, 2009 Arastradero, Palo Alto in USA ( April 10, 2009 ) Tags 2009, Arastradero, Blå kärrhök, california, Northern Harrier, Palo Alto, USA ← Lesser Goldfinch ( Carduelis psaltria ) → American Pipit ( Anthus rubescens )
![northern-harrier1[1]](https://www.birdseek.com/wp-content/uploads/2009/04/northern-harrier11.jpg "Northern Harrier")