Vesper Sparrow (Pooecetes gramineus gramineus)
Sweet Marsh, Bremer Co, Iowa - Mar 26, 2003
© Kent Nickell

Vesper Sparrow (Pooecetes gramineus gramineus)
Floyd Bennet Field, Brooklyn NY, USA - November 1, 2005
Canon D20, Canon 400mm 5.6 L
© Martin Lofgren