Which national park in Gujarat is famous as a key nocturnal roosting site for migratory harriers?

Q. Which national park in Gujarat is famous as a key nocturnal roosting site for migratory harriers?
Answer: Blackbuck National Park, Velavadar
Notes: Blackbuck National Park, Velavadar is renowned for hosting large congregations of migratory harriers—especially Marsh, Pallid, and Montagu’s Harriers—during winter evenings, making it a unique ornithological site in Gujarat.