Ecological Dominance Ecological Dominance

Ecological Dominance

Ecological dominance refers to the degree to which one or more species exert a major controlling influence on the community structure, energy flow, and nutrient cycling within an ecosystem. It is defined by the relative abundance, biomass, or productivity of a species compared to others in the same habitat.

Importance in UPSCUPSC में महत्व

Essential for understanding community ecology, biodiversity loss, invasive species dynamics, and ecosystem stability, which are frequent themes in Environment and Ecology (GS Paper III).

Learning Outcomesसीखने के परिणाम

• Master foundational concepts and mechanisms of Ecological Dominance.
• Evaluate spatial distribution, institutional frameworks, and policy dimensions.
• Apply high-yield mnemonics to solve tricky Prelims and Mains questions.

Prerequisitesआवश्यक शर्तें

• Trophic levels
• Niche theory
• Community structure