Group of Birds or a Group of Sheep or Goats is called

Answer: Collective nouns are used to refer to a group or collection of things so as to identify them as a whole. The following species can be identified collectively using certain specific terms. A group of birds is flock. For example- A flock of birds flew far away during the sunset. 

A group of sheep is called a flock, as well. For example- A flock of sheep made the field crowded. 

A group of goats is called a tribe, trip or a herd of goats. For example- A herd of goats made the surroundings noisy.