Diversity in a community

• What is biodiversity?


  The variation that exists between life forms
• What is species diversity?


  The number of different species within a community
• What is genetic diversity?


  The variety of genes in a population of a species
• What is ecosystem diversity?

  The range of different habitats
• How do we measure the index of diversity?


  d = N(N-1)

  ————

  En(n-1)