I watched this one hunt for an hour. She kept seeing something in the field. A few attempts but no prize.
https://farm5.staticflickr.com/4857/...1376009d_b.jpgI see you by Trevor Baldwin, on Flickr
https://farm5.staticflickr.com/4813/...7cbd7fe7_b.jpgSnowy flight by Trevor Baldwin, on Flickr