species richness

biodiversity measures/estimators including Chao1, Chao2, ACE, and ICE for species richness, as well as some novel methods to infer entropy, diversity and related

(第1版). 纽约: Dodd, Mead. 1905.  Tracy, Benjamin F. Patterns of plant species richness in pasture lands of the northeast United States. Plant Ecology. 2000

群体或物种。在很多情况下，多样性指数的估计量是有偏的，因此相似的值之间往往不能直接比较。 一些常用多样性指数将讨论如下： 物种丰富度（Species richness）S便是生态系统中物种的数目。这个指数无法表示相对丰度。实际上，除了一些非常贫瘠的系统之外，记录一个生态系统真实的种总丰富度是不可能的

Guadalupe Munguía-Lino, Aarón Rodríguez. 2024. A New endemic Species and Species Richness Distribution of the Genus Pinguicula (Lentibulariaceae) in the

Pessino, M; Robinson, J. Ohio USA stoneflies (Insecta, Plecoptera): species richness estimation, distribution of functional niche traits, drainage affiliations