Q1. With reference to the Jeypore ground gecko and its habitat, consider the following statements:
- The rediscovery of a species after being presumed extinct necessarily implies that its conservation status has improved.
- Habitat fragmentation in the Eastern Ghats can threaten species dependent on specialised microhabitats, such as boulder crevices and leaf litter.
- The Eastern Ghats form a continuous mountain chain extending along the eastern coast of India.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) 1 and 3 only
(d) 2 and 3 only
Answer: (b)
Explanation:
- Statement 1 is incorrect. Rediscovery establishes that a species survives, but does not necessarily indicate population recovery or reduced extinction risk.
- Statement 2 is correct. Mining, forest degradation and fragmentation can destroy specialised microhabitats and isolate small populations, increasing extinction risk.
- Statement 3 is incorrect. The Eastern Ghats are discontinuous mountain ranges, unlike the more continuous Western Ghats.