Cassin’s is a fairly plain, secretive grassland sparrow with a range encompassing parts of Colorado, Kansas, Oklahoma, Texas, Arizona, and New Mexico.
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Cassin’s Sparrow
Old Port Isabel Road, Brownsville, TX
March 4, 2012 ©John Schwarz
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Cassin’s Sparrow
Old Port Isabel Road, Brownsville, TX
March 4, 2012 ©John Schwarz
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Cassin’s Sparrow
Old Port Isabel Road, Brownsville, TX
March 4, 2012 ©John Schwarz
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Cassin’s Sparrow
Old Port Isabel Road, Brownsville, TX
March 4, 2012 ©John Schwarz
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Cassin’s Sparrow
Palo Alto Battlefield, Brownsville, TX
March 20, 2009 ©John Schwarz
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Cassin’s Sparrow
Palo Alto Battlefield, Brownsville, TX
March 20, 2009 ©John Schwarz
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Cassin’s Sparrow
Pawnee National Grasslands, Weld County, CO
July 6, 2010 ©John Schwarz
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Cassin’s Sparrow
Pawnee National Grasslands, Weld County, CO
July 6, 2010 ©John Schwarz
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Cassin’s Sparrow
Palo Alto Battlefield, Brownsville, TX
March 20, 2009 ©John Schwarz
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Cassin’s Sparrow
Palo Alto Battlefield, Brownsville, TX
February 28, 2012 ©John Schwarz
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Cassin’s Sparrow
Palo Alto Battlefield, Brownsville, TX
March 20, 2009 ©John Schwarz
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Cassin’s Sparrow
Palo Alto Battlefield, Brownsville, TX
March 20, 2009 ©John Schwarz
