2 Measuring Biodiversity Flashcards
diversity index formula
in book
N (in diversity index formula)
the total number of organisms in all species
D (in diversity index formula)
diversity index
n (in diversity index formula)
the total number of organisms of each individual species
E (in diversity index formula)
the sum of all values that follow
allele frequency
the relative frequency of a particular allele in a population
genetic diversity
a measure of the level of difference in the genetic make-up of a population
heterozygotes
have more than one allele for a given feature
heterozygosity index formula
number of heterozygotes : number of individuals in the population
heterozygosity index (2)
- useful measure of genetic diversity in a population
- a high heterozygosity index reflects a high level of genetic variation and a potentially healthy population
at what range is a heterozygosity index considered high?
0.6