Simpson Index
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High Quality Content by WIKIPEDIA articles! Simpson's diversity index (also known as species diversity index) is one of a number of diversity indices, used to measure of diversity. In ecology, it is often used to quantify the biodiversity of a habitat. It takes into account the number of species present, as well as the relative abundance of each species. The Simpson index represents the probability that two randomly selected individuals in the habitat will not belong to the same species.For plant species the percentage cover in a square is usually used; for animal species, for example in a riv...
High Quality Content by WIKIPEDIA articles! Simpson's diversity index (also known as species diversity index) is one of a number of diversity indices, used to measure of diversity. In ecology, it is often used to quantify the biodiversity of a habitat. It takes into account the number of species present, as well as the relative abundance of each species. The Simpson index represents the probability that two randomly selected individuals in the habitat will not belong to the same species.For plant species the percentage cover in a square is usually used; for animal species, for example in a river, the number of organisms of a species is used. The reason percentage cover is used is because it is usually very difficult to count all the individual plants.
