What breed of bird is this?

I've seen it while out rowing.

http://www.pele.org/shop/bird32i.jpg
Help near my ringneck parakeet??
It's a tern of one sort or another.

Where did you see it? It will make it easier to identify if I know that.
How do you get loon noise beside...
Its an arctic tern
they look alike compared to this photo
http://images.google.com/imgres?imgurl=h...
What Are Bird Specialists Called?
Answers:    Some sort of Tern species. Where do you live exactly..different species are found in different areas. See photos below:
http://images.search.yahoo.com/search/im...
Bird of prey examine?
arctic Tern mybe
I am thinking going on for getting my mom a bird for christmas. pros and cons? do they stink? are they devout pets? ?   Is sweet desperate for parrot? (once within a while)?   There is an injured bird contained by my courtyard?   My budgie have vanished its infant contained by a breeding box and have flew surrounded by to another breeding box?