The correct answer is: B. Thattekad.
The Thattekad Bird Sanctuary is a bird sanctuary located in the Idukki district of Kerala, India. It is one of the most important bird sanctuaries in the Western Ghats, and is home to over 200 species of birds, including many migratory birds. The sanctuary is also home to a variety of other wildlife, including elephants, tigers, and leopards.
The sanctuary was established in 1954, and was named after Salim Ali, a renowned Indian ornithologist. The sanctuary is spread over an area of 140 square kilometers, and is located on the banks of the Periyar River. The sanctuary is a popular tourist destination, and is known for its bird watching opportunities.
The sanctuary is a tropical rainforest, and is home to a variety of plant species. The sanctuary is also home to a variety of reptiles, amphibians, and mammals. The sanctuary is an important part of the Western Ghats ecosystem, and is a valuable resource for conservation.
The other options are incorrect because:
- A. Pondicherry is a city in the Indian state of Puducherry.
- C. Anakkatti is a village in the Indian state of Kerala.
- D. Kalakkad is a town in the Indian state of Tamil Nadu.