Question

The bita diversity is

Answer 1

• In ecology, beta diversity (β-diversity or true beta diversity) is the ratio between regional and local species diversity.

• The term was introduced by R. H. Whittaker together with the terms alpha diversity (α-diversity) and gamma diversity (γ-diversity).

Answer 2

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The term beta diversity was introduced by R.H. Whittaker in 1960. He defined it as “the extent of change in community composition, or degree of community differentiation, in relation to a complex-gradient of environment, or a pattern of environments”. 

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