Flock of Northern Pintail ducks
{"Image ImageDescription": "Flock of Northern Pintail ducks (Anas acuta) in flight at National Wildlife Reserve, California USA.", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image YCbCrPositioning": "Centered", "Image Copyright": "Science Photo Library"}