With reference to Great Indian Bustards (GIB), which of the following statements are correct?
1. The largest concentration of great Indian bustards occurs in the state of Gujarat.
2. India's Desert National Park is one of the natural habitats of the Great Indian Bustard.
3. It is considered the flagship grassland species, representing the health of the grassland ecology.
Select the correct answer using the code given below:
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2 and 3