The average national cost to paint a small project is $628, with most homeowners spending between $353 and $908. This data is based on actual project costs as reported by HomeAdvisor members. Painting an entire home -- or even an entire room -- can be an extensive and expensive undertaking.
There are at least 25 more definitions of biological diversity. The one given on top is the definition used in the Convention text. Description: The variety and variability among living organisms and the ecological complexes in which they occur.
Species diversity is a combination of richness and evenness; it is species richness weighted by species evenness, and there are formulae that permit the diversity of a community to be expressed in a single number.he simplest measure of a diversity is to count the number of species. This is known as species richness. Each species, however, is not likely to have the same number of individuals in that community. One species might be represented by 1000 individuals, and another by 200, and a third by a single individual.