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- https://bio.libretexts.org/Courses/Gettysburg_College/01%3A_Ecology_for_All/23%3A_Conservation_Biology/23.02%3A__Biodiversity_Loss_over_timeThe biologists studying cichlids in the 1980s discovered hundreds of cichlid species representing a variety of specializations to particular habitat types and specific feeding strategies: eating plank...The biologists studying cichlids in the 1980s discovered hundreds of cichlid species representing a variety of specializations to particular habitat types and specific feeding strategies: eating plankton floating in the water, scraping and then eating algae from rocks, eating insect larvae from the bottom, and eating the eggs of other species of cichlid.
- https://bio.libretexts.org/Courses/Gettysburg_College/01%3A_Ecology_for_All/22%3A_Biodiversity/22.02%3A_Diversity_Indiceswhere n i is the number of individuals in species i, N = total number of individuals of all species, and n i /N = p i (proportion of individuals of species i), and S = species richness. Alpha diversit...where n i is the number of individuals in species i, N = total number of individuals of all species, and n i /N = p i (proportion of individuals of species i), and S = species richness. Alpha diversity (or species richness), the most commonly referenced measure of species diversity, refers to the total number of species found in a particular biological community, such as a lake or a forest.
- https://bio.libretexts.org/Workbench/General_Ecology_Ecology/Chapter_22%3A_Biodiversity/22.5%3A_Measuring_Biodiveristywhere n i is the number of individuals in species i, N = total number of individuals of all species, and n i /N = p i (proportion of individuals of species i), and S = species richness. Alpha diversit...where n i is the number of individuals in species i, N = total number of individuals of all species, and n i /N = p i (proportion of individuals of species i), and S = species richness. Alpha diversity (or species richness), the most commonly referenced measure of species diversity, refers to the total number of species found in a particular biological community, such as a lake or a forest.
