Savannah Sparrow (Passerculus sandwichensis) calling, Montana  ,  Adult, Calling, Color Image, Day, Full Length, Horizontal, Montana, Nobody, One Animal, Open Mouth, Outdoors, Passerculus sandwichensis, Photography, Savannah Sparrow, Side View, Singing, Songbird, Wildlife,Savannah Sparrow,Montana, USA  ,  Donald M. Jones
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