The variation in habitats, living communities, and ecological processes in the living world.
Genetic Diversity
The variety of genetic characteristics involved in the genetic makeup of a species.
Species Diversity
A measure of the number of different species present in a given area.
Species Richness
The number of species present in a sample or an area.
Relative Abundance
How common or rare a species is relative to other species in a defined area or community. Is expressed as a percentage of the total number of organisms in the area.