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Learn what species diversity is, why it is important for ecosystems and human well-being, and how it is measured and threatened. Explore the types, examples and benefits of species diversity with Byju's NEET articles.
Species diversity is the number of different species that are represented in a given community (a dataset). The effective number of species refers to the number of equally abundant species needed to obtain the same mean proportional species abundance as that observed in the dataset of interest (where all species may not be equally abundant).
Species diversity is the number of different species in a particular area and their relative abundance. The area in question could be a habitat, a biome, or the entire biosphere.
Jun 21, 2024 · Learn about the variety of living species on Earth, how they evolved, and why they are important. Explore the threats to biodiversity and the efforts to conserve it.
Nov 21, 2023 · Learn what species diversity is and why it matters for ecosystems and biodiversity. Explore examples of species diversity and threats to it, such as habitat loss, pollution, invasive species, overexploitation and climate change.
Strictly speaking, species diversity is the number of different species in a particular area (species richness) weighted by some measure of abundance such as number of individuals or biomass. However, it is common for conservation biologists to speak of species diversity even when they are actually referring to species richness.
Jun 25, 2024 · biodiversity, the variety of life found in a place on Earth or, often, the total variety of life on Earth. A common measure of this variety, called species richness, is the count of species in an area.
