What are the natural and human induces threats to biodiversity? Give an example of each.

Question

Ghissu Editorial · Accepted Answer

Natural threats to biodiversity include disasters, climate variability, disease outbreaks and natural dispersal of species, such as the Nilgiris wildfires, while human-induced threats include habitat loss, overexploitation, pollution, invasive species and climate change. Habitat loss from rapid coastal development in Andhra Pradesh and Lantana camara invading forests are human-induced examples.

**Introduction**

Biodiversity underpins ecosystem stability, human well-being, and sustainable development but faces escalating threats from natural and human-induced factors, notably in biodiversity-rich regions like ==Andhra Pradesh==, which hosts diverse ecosystems from coastal zones to forests.

**Natural Threats to Biodiversity**

1. **Natural Disasters**: The Nilgiris wildfires⟦1⟧ highlight how seasonal disturbances severely impact forest ecosystems and wildlife in southern India, causing habitat loss and population declines.

**Human-Induced Threats to Biodiversity**

3. **Habitat Loss and Fragmentation**: Rapid coastal development and aquaculture in ==Andhra Pradesh== fragment habitats, threatening species dependent on continuous ecosystems. Similarly, Karnataka faces human-elephant conflict hotspots due to habitat fragmentation, illustrating broader regional impacts.

4. **Overexploitation and Exotic Species**: Illegal wildlife trade targets species for ivory, horns, and traditional medicine, exacerbating population declines. Introduction of invasive species such as Lantana camara and Prosopis juliflora alters native ecosystems and biodiversity balance.

5. **Climate Change and Conservation Efforts**: Anthropogenic climate change intensifies natural variability, causing habitat shifts and increased extinction risks. Initiatives like the National Mission on Strategic Knowledge for Climate Change⟦2⟧ and Project Tiger promote adaptive planning and species protection, balancing development and conservation.

**Way Forward**

6. **Integrated Conservation**: Strengthen habitat protection in ==Andhra Pradesh== by safeguarding Key Biodiversity Areas and restoring connectivity; promote sustainable resource use through community-based management; enhance pollution control in sensitive ecosystems like the Godavari basin; and adopt nature-based solutions such as mangrove and wetland restoration to build ecosystem resilience and support climate mitigation.

**Conclusion**

Combining targeted policies, scientific knowledge, and community engagement is crucial to mitigate biodiversity threats and sustain India’s rich ecosystems, including those of ==Andhra Pradesh==, ensuring biodiversity continues to support life and livelihoods for future generations.

What are the natural and human induces threats to biodiversity? Give an example of each.

Model answer

Practise this question

Biotechnology & Nanotechnology: scope, ethics, genetic engineering, biodiversity, fermentation, immuno-diagnosis50 questions

Ghissu