Consider the following statements regarding Anamalai Tiger Reserve:

1. It is located on the northern side of the Western Ghats landscape in Tamil Nadu.

2. It shares its boundary with Eravikulam National Park and Parambikulam Tiger Reserve.

3. It includes vegetation types such as evergreen forests, deciduous forests, and montane grasslands.

4. Kariyan Shola and Grass Hills of the reserve are recognized by UNESCO as part of the Western Ghats World Heritage Site.

5. It is home to tribal communities such as the Kadars and Malasars.

How many of the above statements are correct?