Explanation: Amur Falcons, which come to roost every year at Doyanglake during their flight from Mongolia to South Africa.

• Amur falcons are the longest travelling raptors in the world.
• The world has recognized Pangti village in Nagaland as the world’s Amur Falcon capital, as more than one million birds can be seen in just 30 minutes.

Source: Shankar IAS