Unit I: Fundamental characteristics of Ecosystem
Concept of an Ecosystem.
Types of Ecosystems
Food Chain & Food Web
Concept of Trophic level
Unit II: Functional attributes of Ecosystem
Structure and Function of Ecosystem
Ecological Pyramids
Energy Flow in the ecosystem
Producers, Consumers and decomposers
Unit III: Diversity and Energy flow in Ecosystem
Definition: Genetic, Species & Ecosystem Diversity
Ecological Succession
Energy efficiencies
Characteristic features of Ecosystem
Unit IV: Grassland Ecosystems and their Conservation
Grasses and Grasslands-I
Grasses and Grasslands-II
Grasses and Grasslands-III
Conservation of Grassland Ecosystems
Unit V: Forest and Aquatic Ecosystems
Forest Ecosystem
Conservation of Forest Ecosystems
Aquatic Ecosystems (Ponds, Streams, Lakes, Rivers, Oceans, Estuaries)
Wetland Ecosystems
Unit VI: Agro Ecosytems and their conservation
Agro Ecosystems
Conservation of Agro Ecosystems
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