Topic: changes in critical geographical features (including water-bodies and ice-caps) and in flora and fauna and the effects of such changes
Q1. Discuss the role of alpine vegetation in maintaining ecological stability in the Himalayas. Analyse how recent climatic changes are altering this role. Evaluate the consequences for mountain livelihoods. (15 M)
Difficulty Level: Medium
Reference: DTE
Why the question
Recent scientific evidence on Himalayan vegetation shifts due to climate change highlights the ecological and livelihood implications, making it relevant for understanding mountain geography and human-environment interaction.Key Demand of the question
The question requires linking the ecological role of alpine vegetation with ongoing climatic changes and examining their cascading impact on mountain livelihoods in a structured manner.Structure of the Answer:
Introduction
Briefly define alpine vegetation and highlight its ecological significance in Himalayan systems.
Body
- Role in ecological stability: Mention its function in maintaining hydrology, soil and biodiversity balance.
- Impact of climatic changes: Indicate how warming, reduced snow and precipitation variability are altering this role.
- Consequences for livelihoods: Highlight effects on pastoralism, water security and disaster vulnerability.
Conclusion
Provide a forward-looking ending on the need for climate-resilient mountain ecosystem management.
