Definition Of Biodiversity In Ecology

Biodiversity can be measured globally or in smaller settings such as ponds.

Definition of biodiversity in ecology. Among other factors the diversity of all living things depends on temperature precipitation altitude soils geography and the presence of other species the study of the spatial distribution of organisms species and ecosystems is the science of biogeography. The first type of biodiversity is species diversity and this is the type of biodiversity most people are familiar with. Biodiversity definition biological diversity means the variability among living organisms from all sources including inter alia terrestrial marine and other aquatic ecosystems and the ecological complexes of which they are a part. Biodiversity forms the foundation of the vast array of ecosystem services that critically contribute to human well being.

This includes diversity within species between species and of ecosystems. A common measure of this variety called species richness is the count of species in an area. Definition of biodiversity iii. Colombia and kenya for example each have more than 1 000 breeding species of birds whereas the forests of great britain and of eastern north america are home.

The word usually is used because some of these communities can become unbalanced very quickly when detrimental factors occur. The word ecology comes from the greek oikos meaning household or place to live. Biodiversity is the variability among living organisms from all sources including terrestrial marine and other aquatic ecosystems and the ecological complexes of which they are part. Convention on biological diversity 1992 1.

Forest ecology and biodiversity. Swingland the durrell institute of conservation and ecology i. New zealand flora fauna. New zealand is known for its unique biodiversity caused by its remarkable geography and geologic history.

Loss of biodiversity and causes ix. Changes in time and space viii. This includes diversity within species between species and of ecosystems. Species diversity is defined as the number and abundance of different.

Meaning and measurement vii. Biodiversity is a term which describes every living organism within a single ecosystem or habitat including numbers and diversity of species and all environmental aspects such as temperature oxygen and carbon dioxide levels and climate. 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. Biodiversity also called biological diversity the variety of life found in a place on earth or often the total variety of life on earth.