Khichan village in Rajasthan is known for -

Khichan village, located in Phalodi district of Rajasthan, is internationally famous for the annual arrival of thousands of Demoiselle Cranes (Kurja) during the winter season. The village has become a unique example of community-led bird conservation and attracts bird watchers and tourists from across the world.

Therefore, the correct answer is Demoiselle Cranes.