Detailed Explanation:

✅ Black-necked crane – Correct: Naturally found in Ladakh and Arunachal Pradesh (trans-Himalayan regions); migrates to India during winter.

❌ Cheetah – Incorrect: Declared extinct in India since 1952; the last three cheetahs were shot in Chhattisgarh (then part of Madhya Pradesh) in 1947. Recent reintroductions in Kuno National Park (2022) are not naturally found populations.

✅ Flying squirrel – Correct: Several species naturally occur in India, including Indian Giant Flying Squirrel (Western Ghats) and Red Giant Flying Squirrel (Northeast forests).

✅ Snow leopard – Correct: Found in high-altitude Himalayan and trans-Himalayan regions (Ladakh, Himachal Pradesh, Uttarakhand, Sikkim, Arunachal Pradesh) at elevations above 3,000–5,500 meters.