These are one of our smallest Terns in Canada, as they are smaller than a Robin. Quite hard to get in flight as they fly low, and change direction frequently, and quickly. Also the adults are quite dark, so hard to expose perfectly. Finally got a couple worth showing.
Adult
http://farm9.staticflickr.com/8284/7...422cd5a3_b.jpg
Young'n learning to hunt for Dragon's on the waters surface.
http://farm8.staticflickr.com/7129/7...061b91dd_b.jpg