Vola tant sobre boscos com sobre zones obertes. Cria des del sud-est d'Alaska, nord-oest i sud de la Colúmbia Britànica, nord d'Idaho i oest de Montana fins al centre de Califòrnia, i a Mèxic, Centreamèrica i nord de Veneçuela. Les poblacions septentrionals viatgen cap al sud per passar l'hivern.
La primera de les subespècies ha estat considerada en el passat una espècie de ple dret amb el nom de falciot cuaespinós d'André .
Source: Wikipedia.org
Copyright: Creative Commons 3.0
Multnomah, United States
Discover the most beautiful and popular trails in the area, carefully bundled into appropriate selections.
Source: Flickr
Copyright: Creative Commons 2.0
Discover the most beautiful and popular attractions in the area, carefully bundled in appropriate selections.
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