CBSE Class 11 Geography – Biodiversity and Conservation

Previous Chapter Next Chapter

Study Materials

11th

11th - Geography

Biodiversity and Conservation

Chapter Overview

This chapter introduces biodiversity at genetic, species, and ecosystem levels; examines its uneven global distribution, especially biodiversity hotspots; analyzes threats like habitat loss, pollution, climate change, invasive species; and evaluates conservation strategies including in situ and ex situ approaches, biosphere reserves, Protected Areas, and international treaties such as the Kunming‑Montreal Framework.

Important Keywords

  • Biodiversity: Diversity of life across genes, species, ecosystems :contentReference[oaicite:0]{index=0}.
  • Endemic Species: Species found uniquely in certain regions (e.g., Western Ghats) :contentReference[oaicite:1]{index=1}.
  • Biodiversity Hotspot: Rich, threatened areas meeting strict criteria :contentReference[oaicite:2]{index=2}.
  • In situ Conservation: Strategy of protecting species within their natural habitats.
  • Ex situ Conservation: Protection through zoos, seed banks, botanical gardens.
  • Protected Areas: Geographically defined zones like National Parks and Biosphere Reserves.
  • Kunming‑Montreal Framework: Global agreement targeting 30×30 conservation goals by 2030 :contentReference[oaicite:3]{index=3}.

Detailed Notes

to view full chapter (Biodiversity and Conservation - Detailed Notes) resources.