Change the target language to find translations.Copyright © 2012 sensagent Corporation: Online Encyclopedia, Thesaurus, Dictionary definitions and more. Application of the ecosystem approach will help to reach a balance of the three objectives of the Convention. 6,500 of other invertebrates, 2,000 offish, 140 of amphibians, 420 of reptiles, 1,200 of birds and 340 of mammals are recorded from India. The higher taxa have thousands of species. Amendment 38 Article 2, point (v a) (new) (va) 'biodiversity' means the variety of life forms and ecosystem types including genetic diversity (i.e. In the taxonomic system similar species are grouped together in general, similar genera in families, families in orders and so on till in the level of kingdom. Biogeography or biological geography is related to ecology and ecosystem of a region. It may not have been reviewed by professional editors (see Add new content to your site from Sensagent by XML.Get XML access to fix the meaning of your metadata.
Glossary; Whittaker (1972) described three terms for measuring biodiversity over spatial scales: alpha, beta, and gamma diversity.
It also encompasses study of biosphere and its interaction with human population. ADVERTISEMENTS: Definition: The living world is a complex combination of different levels of organisms.
Biodiversity is the shorter form of word biological diversity […] The living world is a complex combination of different levels of organisms. Genetic diversity is the whole basis for a sustainable life system in the earth. Biogeography studies consider phytogeography (forest), zoogeography (animals, insects), pedology (soil) hydrology (water), oceanography (ocean). Biodiversity can be measured globally or in smaller settings, such as ponds. It is the variation of genes within the species. If an ecosystem has poor species diversity, it may not function properly or efficiently. The variation in the sequence of four base pairs in DNA chain forms the genetic variation in the organism.
The flowering plants comprise 15,000 species of which several hundred (5000-7500) species are endemic to India. the number and variety of species) and ecosystem diversity (total number of ecosystem types). The manifestations of all types of diversities are found at all these levels of organisms. It is estimated that 15,000 species of plants occur in India. Gandhamardan Hills of Sambalpur is rich in biodiversity. The recombination) of genetic material during cell division makes it an imperative for genetic diversity within a species. See more.
These vary from the humid tropical Western Ghats to the hot desert of Rajasthan, from the cold desert of Ladakh and the icy mountains of Himalayas to the warm coasts of peninsular India including coastal region of Orissa. an offensive content(racist, pornographic, injurious, etc.) Species richness is a term which is used to measure the biodiversity of a given site. The key components of life are at one extreme and communities of species at the other extreme. The local people or farmers are not showing any interest to preserve the natural way of genetic diversity. Some examples of ecosystems that are rich in diversity are:This entry is from Wikipedia, the leading user-contributed encyclopedia. According to the Encyclopedia of Earth, species diversity is a measurement of an ecosystem’s species richness and species evenness. Biodiversity is the shorter form of word biological diversity which means diversity in the biological world. There are two reasons for differences between individual organisms. Indian Government through various projects is trying to check this process of endangering of species. All rights reserved. One is variation in the gene which all organisms possess which is passed from one to its offspring’s.
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