Conservation Ecology — Chapter Summary
ICSE · Class 12 · Environmental Science
Summary of Conservation Ecology for ICSE Class 12 Environmental Science. Part of the ICSE Class 12 Environmental Science syllabus.
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Overview
Conservation ecology studies the interaction of living organisms with the physical environment and the ways in which human activities disturb that interaction. The chapter focuses on ecosystem balance, habitat loss, genetic erosion, forest conservation, forest and wildlife laws, social and scientifi
Key Concepts
Ecosystem was coined by Tansley
Ecosystem was coined by Tansley in 1935. It is a self-sustaining, self-regulating structural and functional unit of nature, consisting of living organ
Habitat loss is the greatest threat
Habitat loss is the greatest threat to biodiversity. Forests are cut and natural habitats are converted to agricultural land, roads, pipelines, and in
Genetic erosion is the reduction
Genetic erosion is the reduction of the gene pool of an endangered species when individuals die before breeding with others in a small population. It
Forests regulate climate
Forests regulate climate, purify air, reduce soil erosion, prevent floods, and provide timber, fibres, medicines, fodder, and wildlife habitat. India’
The Indian Forest Act
The Indian Forest Act, 1927 empowered the government to declare areas as reserve, protected, or village forests. The Forest Conservation Act, 1980 ame
Learning Objectives
- Understand the meaning and structure of an ecosystem and the services it provides.
- Identify major threats to biodiversity, including habitat loss, genetic erosion, and species extinction.
- Explain the importance of forest conservation and the condition of Indian forests.
- Describe the role of tribal communities and forest-related laws in conservation.
- Distinguish between social forestry, scientific forestry, JFM, ecotourism, in situ conservation, and ex situ conservation.
Frequently Asked Questions
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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