Consider the following statements regarding the Indian grey wolf : 

1. It is listed as Least Concern by the IUCN but is protected under Schedule I of the Wildlife (Protection) Act of 1972 in India.

2. The Bankapur Wolf Sanctuary is the only protected area in India dedicated exclusively to wolves.

3. Its habitat includes scrub forests, grasslands, and semi-arid pastoral agro-ecosystems.

How many of the above statements are correct?