Q1. With reference to orangutans and their occurrence in India, consider the following statements:
- All currently recognised species of orangutans are classified as Critically Endangered on the IUCN Red List.
- Orangutans are naturally distributed across both mainland Southeast Asia and the islands of Borneo and Sumatra.
- The Tapanuli orangutan has a more restricted natural distribution than the Bornean and Sumatran orangutans.
- India does not have a naturally occurring population of orangutans.
Which of the statements given above are correct?
A. 1 only
B. 1, 3 and 4 only
C. 2 and 3 only
D. 1 and 4 only
Answer: B
Explanation:
- 1 is correct: Bornean, Sumatran and Tapanuli orangutans are all Critically Endangered.
- 2 is incorrect: Orangutans are naturally restricted to Borneo and Sumatra, rather than mainland Southeast Asia.
- 3 is correct: The Tapanuli orangutan occurs only in a restricted area of North Sumatra, Indonesia.
- 4 is correct: India has no natural orangutan population.