Canvasback drake on the water of prairie pothole, native prairie in background. (Aythya valisineria).
Canvasback drake on prairie pothole. (Aythya valisineria).
Canvasback pair on the water.
Canvasback drake on the water of prairie pothole. (Aythya valisineria).
Canvasback pair on muskrat house in prairie pothole.
Canvasback pair on the water of prairie pothole. (Aythya valisineria).
Canvasback duck (Aythya valisineria).
Canvasback duck (Aythya valisineria).
Canvasback pair on the water.
Canvasback pair on the water.
Canvasback duck (Aythya valisineria).
Canvasback duck pair; drake displaying to hen (Aythya valisineria).
Canvasback duck pair (Aythya valisineria) on the water