Discover the reconfirmation of Crocothemis erythraea, a rare dragonfly species, in the Western Ghats, emphasizing the importance of conserving high-altitude habitats.
Crocothemis erythraea: A Rare Visitor from the Past
Species Overview
- Crocothemis erythraea is found in Europe, Central Asia, and the Himalayas, now rediscovered in the Western Ghats above 550 meters altitude.
- It resembles the common dragonfly Crocothemis servilia but requires detailed fieldwork for accurate identification.
Historical Origins
- Believed to have migrated during the Ice Age, adapting to high-altitude habitats in South India due to ancient climate changes.
Biodiversity and Conservation Significance
Insight into Biodiversity Patterns
- This rediscovery sheds light on how ancient climatic shifts have influenced current biodiversity.
- The survival of Crocothemis erythraea indicates potential existence of more relic species in current ecosystems.
Importance of the Western Ghats
- The Western Ghats, a UNESCO World Heritage Site, are crucial biodiverse hotspots globally.
- Such findings emphasize the need for enhanced conservation efforts in the region.
Conservation Implications
- Montane ecosystems like Shola forests and grasslands face threats from tourism and climate change.
- Protecting these habitats is vital for preserving endemic and rare species.
Key Takeaways for Competitive Exams
- Understanding the historical origins of species aids in biodiversity conservation.
- Conserving high-altitude habitats is crucial for protecting rare and endemic species.
- Western Ghats play a vital role in global biodiversity and require focused conservation efforts.
