https://en.wikipedia.org/wiki/Alpha_diversity

In ecology, alpha diversity (α-diversity) is the mean species diversity in sites or habitats at a local scale. The term was introduced by ...

https://socratic.org/questions/what-are-alpha-beta-and-gamma-diversity

Feb 12, 2017 ... Alpha diversity refers to the average species diversity in a habitat or specific area. Alpha diversity is a local measure. Beta diversity refers to the ...

http://www.columbia.edu/itc/cerc/danoff-burg/MBD%204.ppt

2003 Dr. James A. Danoff-Burg, jd363@columbia.edu. Lecture 4 – Alpha Diversity Indices. Calculating Q - Worked Example #6. Assemble table with 3 columns.

https://www.researchgate.net/post/formulas_for_calculating_Alpha-Beta-Gamma_Diversity_in_Excel

Check this out. I think it might do what you need it to do. It is Shannon's version of diversity. I am not in ecology, but it certainly uses an alpha and a beta diversity ...

https://www.researchgate.net/post/How_to_calculate_alpha_and_beta_diversity_of_microbial_populations

For alpha diversity, most likely you would have to present only richness, since ... Then you will have to go to vegan package in R to calculate distance matrix and ...

https://www.researchgate.net/post/What_is_the_difference_between_alpha-diversity_and_beta-diversity_in_microbial_ecology

Alpha diversity was defined by Whittaker (1972) as the species richness of a ... Baselga (2007; 2010) has proposed a method to measure separately the two ...

http://www.metagenomics.wiki/pdf/definition/alpha-beta-diversity

Alpha diversity. Species richness ... Species diversity (Shannon index) "How different?" How are the ... Software tools. for calculating alpha and beta diversity.

https://www.drive5.com/usearch/manual/alpha_metrics.html

While many of these alpha diversity metrics are commonly used in OTU analysis, ... chao1, OTUs, Chao-1 estimator, calculated as N + S2 / (2 D) where N is the ...

https://bio.libretexts.org/Bookshelves/Ecology/Book%3A_Biodiversity_(Bynum)/7%3A_Alpha%2C_Beta%2C_and_Gamma_Diversity

Alpha diversity refers to the diversity within a particular area or ecosystem, and is usually ... Gamma diversity is a measure of the overall diversity for the different ...

http://www.flutterbys.com.au/stats/tut/tut13.2.html

This is also known as alpha diversity (\alpha-diversity). Beta diversity (\beta- diversity) is a measure of ...