Chlidonias niger surinamensis

tags: Black Tern, Chlidonias niger surinamensis, birds, nature, Image of the Day [Mystery bird] Black Tern, Chlidonias niger surinamensis, photographed at Smith Point Hawk Watch, Texas. [I will identify this bird for you tomorrow] Image: Joseph Kennedy, 15 August 2008 [larger view]. Nikon D200, Kowa 883 telescope TSN-PZ camera eyepiece 1/250s f/8.0 at 1000.0mm iso400. Rick Wright, Managing Director of WINGS Birding Tours Worldwide, writes: After all of those big, mean-looking terns, it's nice to see one as sweet and gentle as this little bird. How do we know it's little? The pebbles and…