The Berger-Parker and Shannon-Wiener indices are used to measure this, although the Simpson method is more common, and Rapoport's Rule states that this is smaller at low latitudes than high ones.
The Berger-Parker and Shannon-Wiener indices are used to measure this, although the Simpson method is more common, and Rapoport's Rule states that this is smaller at low latitudes than high ones. Edward O. Wilson uses the acronym HIPPO to simplify the threats to this, and Facilitation is an effect of high rates of it. The Svalbard ► Seed Vault's purpose is to preserve this in case of global catastrophe, and lack of this is what caused Phytophthora infestans to be so devastating during the Irish Potato Blight, sometimes called monoculture. For 10 points, name this term of ecology which refers to the variation of flora and fauna within a given ecosystem.
The Berger-Parker and Shannon-Wiener indices are used to measure this, although the Simpson method is more common, and Rapoport's Rule states that this is smaller at low latitudes than high ones.
Biodiversity