Boidnoise Various nature recordings by Bernhard Kroeger



  • Chipping Sparrow (Spizella passerina) trill Upper Bridgeport SP in Nevada County, CA

    Chipping sparrows migrate through the foothills on the way to higher elevations in the Sierra Nevada.  On the morning of April 17, 20007 I heard what I took to be an insect of some kind, but it turned out to be a sparrow perched on the top of a young oak tree with his head and wide open bill pointed at the sky broadcasting the following enthusiastically.

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    What do I consider to be

    Upper Bridgeport SP ??

    Published on February 3, 2009 · Filed under: PASSERINES;
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