Topic: Species Diversity Simpson Index
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What is the simpson diversity index
Answer: A measure of diversity. In ecology, it is often used to quantify th... ...MORE... Read More »
Source: http://www.chacha.com/question/what-is-the-simpson-diversity-inde...
What is the definition of Shannon-Wiener diversity index.and Simp...
Both are used to measure biosystem diversity. The Shannon-Weaver index H measures overall biodeversity. H is maximized when all species have the same number of animals. For example, it is biggest when the forrest has 4 tigers, 4 antelope, a... Read More »
Source: http://answers.yahoo.com/question/index?qid=20060828172500AAhaBuE
Why isn't the Jaccard Index used very often for determining speci...
Different metrics of species diversity were initially created intuitively, not necessarily with regard for how well they actually characterize a community. While Jaccard's Index is simple and easy to use, it's not always as workable as Søre... Read More »
Source: http://www.quora.com/Ecology/Why-isnt-the-Jaccard-Index-used-very...
More Common Questions
Answers to Other Common Questions
A species richness index simply relates the total number of individuals and the total number of species in the community. The numbers of each specific type of species aren't taken into account in the calculation of this index. For example, ...
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Source: http://answers.yahoo.com/question/index?qid=20080125141726AAmV1Su
Yes. If you have no populations you can have no diversity.
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Source: http://uk.answers.yahoo.com/question/index?qid=20090326124618AA4G...
