A heron about to land on water ! - குருகு என்ற தமிழ்ச் சொல்லுக்கு நாரை, கோழி, சங்கு என்ற பல பொருளுண்டு.
The cocoi heron (Ardea cocoi) is a species of long-legged wading bird in the heron family Ardeidae. It has predominantly pale gray plumage with a darker gray crest. A carnivore, it hunts fish and crustaceans in shallow water.