Definition Of Biodiversity In Science

New zealand flora fauna.

Definition of biodiversity in science. Biodiversity includes not only species we consider rare threatened. A common measure of this variety called species richness is the count of species in an area. Biodiversity includes diversity within species genetic diversity between species species diversity and between ecosystems ecosystem diversity. Breaking away from the supercontinent gondwana about 80 million years ago it has developed a distinct flora and fauna as a result of long geological isolation.

The term biodiversity from biological diversity refers to the variety of life on earth at all its levels from genes to ecosystems and can encompass the evolutionary ecological and cultural processes that sustain life. Biodiversity definition is biological diversity in an environment as indicated by numbers of different species of plants and animals. It reflects the number variety and variability of living organisms and how these change from one location to another and over time. Biodiversity definition diversity among and within plant and animal species in an environment.

Biodiversity encompasses the genetic variety within each species and the variety of ecosystems that species create. Biodiversity the variety of life found in a place on earth or often the total variety of life on earth. New zealand is known for its unique biodiversity caused by its remarkable geography and geologic history.