Definition Of Biodiversity Biology Discussion
Convention on biological diversity 1992 1.
Definition of biodiversity biology discussion. Biodiversity definition biodiversity is the variation among living organisms from different sources including terrestrial marine and desert ecosystems and the ecological complexes of which they are a part. Biodiversity conservation is the protection and management of biodiversity to obtain resources for sustainable development. It has been estimated that more than 50 million species of plants animals and micro organisms are. Human society depends on biological resources their diversity and the ecosystems that sustain them to provide essential goods and services.
To maintain life supporting systems and essential ecological processes. Sustainable utilization of species and ecosystem. The interactions between the individual organisms e g reproductive behavior predation parasitism of a population or community and their specializations for their environment including ways in which they might modify the environment itself are important functional. This includes diversity within species between species and of ecosystems.
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. To preserve the diversity of species. Biodiversity besides its ecological significance provides a socio economic and monetary asset to the nation. Biodiversity is often defined as the variety of all forms of life from genes to species through to the broad scale of ecosystems for a list of variants on this simple definition see gaston 1996.
The key points of the above definition are. Biodiversity and its types. Biodiversity also called biological diversity the variety of life found in a place on earth or often the total variety of life on earth. Brief definitions of populations species communities and ecosystems are provided with some introductory discussion of different types of species concepts the collection defines the terms species richness and species evenness as methods for measuring species diversity and it discusses the use of species richness as a.
Biodiversity can be measured globally or in smaller settings such as ponds. Biodiversity conservation has three main objectives. 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. Therefore it is an important aspect of any discussion of biodiversity.
Term paper 1. Biodiversity was coined as a contraction of biological diversity in 1985 but the new term arguably has taken on a meaning and.