oriental darter anhinga melanogaster water bird of tropical south asia called snakebird, long and slender neck with a straight,

wings wildlife wilderness water sri lanka south snakebird sea primeval pond perched park outdoors ornithologist neck nature natural native national mountain lake island indian green forest fly flower fish feathers feathered feather fauna endemic colorful bush brown branch birdwatching birds birding bird bill bharatpur beautiful beak background animal anhinga melanogaster oriental darter tropical asia called long slender straight pointed hunts sitting tree