Topic: Shannon Index of Diversity
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What is the formula for the shannon diversity index?
Shannon Diversity Index: proportion of species is relative to the total number ... Read More »
Source: http://www.chacha.com/question/what-is-the-formula-for-the-shanno...
Why is there a -ve sign in Shannon's diversity index?
Because the minus sign is also in the original formulation of the Shannon Entropy (see source). By including a negative sign, systems with high diversity (high entropy) have large positive values of the Shannon parameter, which is appealing... Read More »
Source: http://answers.yahoo.com/question/index?qid=20061212215324AAOR0il
How to Calculate an Index of Diversity of Plants
The earth contains countless plant species, all of which contribute to the biological diversity of the planet. The index of diversity is a calculation that measures the diversity of a sample area in terms of representing a larger geographic... Read More »
Source: http://www.ehow.com/how_7621546_calculate-index-diversity-plants....
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Shannon Index of Diversity
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The diversity index is one measure ecologists use to quantify species diversity to compare different environments. One of the most commonly used indices is the Shannon Index. The advantage to using this formula is that it takes into account...
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Source: http://www.ehow.com/how_5584783_calculate-native-diversity-index-...
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...
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I don't know sorry
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A measure of diversity. In ecology, it is often used to quantify th... ...MORE...
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Wow, you certainly bit off a huge mouthful. I once programmed all these (or almost all) in BASIC and it is certainly a job. All I can suggest is checking different ecology texts, such as the one by Odum. You might also have to check through...
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Source: http://answers.yahoo.com/question/index?qid=20081230005752AARd4le
A diversity index is a mathematical measure of species diversity in an ecosystem. Than...
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