Family: قاذفاتقاذفات are frequently referred to as "snake-birds" because they have long thin necks, which gives a snake-like appearance when they swim with their bodies submerged.
===Darters===Order: PelecaniformesFamily: AnhingidaeDarters are often called "snake-birds" because they have long thin necks, which gives a snake-like appearance when they swim with their bodies submerged.