Consider the following statements regarding Pobitora Wildlife Sanctuary:

1. It is located in the flood plains of the Brahmaputra River in Assam.

2. It is known for having the highest density of two-horned rhinos (EN) in the world.

3. It is often called ‘Mini Kaziranga’ because of the similar landscape and the sizeable population of the two-horned rhino.

How many of the statements given above is/are correct?