index for measuring of extent of the species’ differentiation by gradients of a habitat, i.e. rate of changes in phytocenosis flora composition by dimensional and ecological gradients of a landscape.
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По запросу «Beta – diversity» — результатов: 3: на: Русский
Словарные статьи
1В определениях
2an index of diversity at the territorial level, being comparable with landscape, uniting alpha and beta-diversity. The most ordinary index of G.d. is a list of species
a number of species in a given community or in a given area. There are distinguished .Alpha – diversity (a number of species in a considered biotope), beta – diversity (a