Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Simpson's Diversity Index is a quantitative measure used to assess the diversity or evenness of species within an ecosystem. It takes into account both the number of different species present and their relative abundance.
Related terms
Biodiversity Hotspot: These are areas with exceptionally high levels of biodiversity that face significant threats from human activities.