Darter

Family of birds

The darters, anhingas, or snakebirds are mainly tropical waterbirds in the family Anhingidae, which contains a single genus, Anhinga. There are four living species found in the Americas, Africa, Asia and Australasia. The term snakebird is usually used without any additions to signify whichever of the completely allopatric species occurs in any one region.

From Wikipedia, under CC BY-SA. More on occurri.