They are also are also commonly known as Snakebirds - named so for the way their thin, long, snake-like necks are often seen sticking out of the water as the rest of their bodies is submerged, or when mated pairs twist their necks during their bonding displays . These water birds are able to turn, twist and contort their necks in unusual ways.The name "Darter" alludes to their manner of procuring food, as they impale fishes with their slim, pointed beaks.