Alpha diversity refers to the species diversity within a particular community or habitat in ecology and environmental studies. It quantifies the variety of species in a specific area or ecosystem, serving as a key indicator of species richness and evenness within that localized environment. This concept is differentiated from:
| Diversity Type | Description |
|---|---|
| Beta diversity | The variation in species composition across different ecosystems, highlighting shifts in species from one environment to another. |
| Gamma diversity | The overall species diversity within a broad geographic region encompassing multiple ecosystems. |
| Genetic diversity | The range of genetic variations present within a single species. |
| List-I (Concept) | List-II (Proposed by) |
| (A) Ecology | (II) Norman Myers |
| (B) Ecosystem | (IV) Ernst Haeckel |
| (C) Human population growth | (I) Sir Arthur Tansley |
| (D) Hot spots | (III) T R Malthus |