Canvasbacks and Redheads on prairie pothole. Good comparison photo of drakes of the two species.
Canvasback drake on the water of prairie pothole. (Aythya valisineria).
Canvasback drake on the water of prairie pothole. (Aythya valisineria).
Canvasback drake on the water of prairie pothole, native prairie in background. (Aythya valisineria).
Canvasback drake on the water of prairie pothole. (Aythya valisineria).
Canvasbacks on prairie pothole. Native prairie in background.
Canvasbacks on prairie pothole. Native prairie in background. Mallard pair on shore.
Canvasbacks on prairie pothole. Native prairie in background.
Canvasbacks on prairie pothole. Native prairie in background.
Two canvasback drakes, and a redhead drake, on prairie pothole.
Canvasbacks and Redheads on prairie pothole.
Canvasbacks and Redheads on prairie pothole. Good comparison photo of the two species.
The "canvas weave" of a drake Canvasback duck, from which they got their name.
Canvasbacks on the water of prairie pothole. (Aythya valisineria).
Canvasbacks on the water of prairie pothole. (Aythya valisineria).
Canvasback ducks in canvasback decoys.