Variety of life at three nested scales: genetic diversity within populations, species diversity within communities (α, β, γ), and ecosystem diversity. Shannon H' = –Σ p_i ln p_i and Simpson 1/Σ p_i² are standard indices.
Variety of life at three nested scales: genetic diversity within populations, species diversity within communities (α, β, γ), and ecosystem diversity. Shannon H' = –Σ p_i ln p_i and Simpson 1/Σ p_i² are standard indices.