Biological diversity definition and meaning collins english. Thus biodiversity is the total variety of life on our planet, the total number of races, varieties and species. The cbd definition is the internationally accepted definition of biodiversity. Definitions of biodiversity and measures of its value agecon search. Convention on biological diversity the convention on biological diversity cbd, is an international legally binding treaty aimed for conservation of biodiversity.
Biodiversity and conservation although india h as only 2. Biodiversity is a contraction of biological diversity. On a much smaller scale, you can study biodiversity within a pond ecosystem or a neighborhood park. Biodiversity and sustainable management of a megadiverse mountain. Notes on definition the cbd definition is the internationally accepted definition of biodiversity. Secretariat of the convention on biological diversity world trade centre. Biological diversity list of high impact articles ppts. 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 part. Secretariat of the convention on biological diversity, montreal, 78 pages. The books emphasis is on quantifying the variety, abundance, and occurrence of taxa, and on providing objective and clear guidance for both scientists and managers.
Reports, articles and research papers center for biological. Pdf an unequivocal, precise, and generally accepted definition of biodiversity does not exist. Strategy conference on biological diversity 1981 and the national forum on biodiversity 1986 in washington. Biological diversity, ecological integrity, and for wildlife. Biodiversity is the shortened form of two words biological and diversity. Biological diversity, or biodiversity, refers to the universal attribute of all living organisms that each individual being is unique that is, no two organisms are identical.
This can only happen if we manage biodiversity as a precious resource and prevent the extinction of species. The ota definition explicitly includes systems of different sizes, ranging from biochemical variation in dna to number of species in ecosystems see also norse et al. Pdf biodiversity is the variety of different forms of life on earth, including the different. Ecosystem diversity is all the different habitats, biological communities and. The study of the spatial distribution of organisms, species and ecosystems, is the science of biogeography.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. It is everpresent in conversation, humor, and conflict. Biodiversity definition of biodiversity by merriamwebster. Biological diversity, or biodiversity, is a generic term for the variety of life on earth. Conscious also of the importance of biological diversity for evolution and for maintaining life sustaining systems of the biosphere, affirming that the conservation of biological diversity is a common concern of humankind. 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.
A technical definition used for classification referring to a species that is in. An introduction to gender we are surrounded by gender lore from the time we are very small. Biodiversity performance indicators and the biodiversity resource document. That is what makes our country one of the 12 mega diversity countries of the world. Biological diversity synonyms, biological diversity antonyms. Nearly 45,000 species of plants and twice as many of animals have been recorded from india. Such variety is described in genesis as the swarms of creatures earth brings forth gen. Ecosystems include all the species, plus all the abiotic factors characteristic of a region. Biological diversity article about biological diversity by. Evolution of biological diversity download ebook pdf. And whereas it is considered necessary to provide for conservation, sustainable. Biodiversity is the variety and variability of life on earth. Biodiversity definition is biological diversity in an environment as indicated by numbers of different species of plants and animals. The general status of alberta wild species 2000 pdf format natural causes of extinction and.
One of its first tasks was to develop and implement internationally agreedupon criteria and indicators for the conservation and sustainable management of temperate and boreal forests. Wilson version is included below in further definitions as. Conventions on biological diversity linkedin slideshare. Synonyms for biological diversity in free thesaurus. The convention on biological diversity cbd, known informally as the biodiversity convention, is a multilateral treaty. Biological diversity biodiversity is the degree of variation of life forms within a given ecosystem, biome, or an entire planet. The sum of total of various types of microbes, plants and animals producers, consumers and decomposers in a system. Biodiversityshort for biological diversitymeans the diversity of life in all its formsthe diversity of species, of genetic variations within one species, and of ecosystems. This is a fastmoving field and one that is the focus of intense. The convention on biological diversity, its nagoya protocol.
There are three types of biological diversity that ecologists think about when assessing the state of an ecosystem. Species diversity is all the different species, as well as the differences within and between different species. Understanding, preventing and mitigating the significant adverse impacts on marine and coastal biodiversity. Three levels of biodiversity are commonly discussed genetic, species and ecosystem diversity. The importance of biological diversity to human society is hard to overstate. Biodiversity is not evenly distributed, rather it varies greatly across the globe as well as within regions. Biodiversity includes diversity within species genetic diversity, between species species diversity, and between ecosystems ecosystem diversity. 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.
The ecological benefits of the rim fire and the threat of salvage logging. Also called biodiversity, biological diversity is often used to refer to the total number of different species on earth. One basic measure of biodiversity is species, though other indicators run a spectrum from genetic alleles. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity.
Dec 19, 2019 the montreal process working group was formed in 1994 as a bold, intergovernmental response to the pressing need for sustainable forest management. Corporate biodiversity management handbook biodiversity in. Biodiversity acronyms areas countries marine terms 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. Convention on biological diversity 19921 biodiversity is a compound word derived from biological diversity and therefore is considered to have the same meaning. The diversity of life on earth is so great that if we use it sustainably we can go on developing new products from biodiversity for many generations. Most extinctions take place over long periods of time, but the rate of extinctions is rising, and this is reducing the biological diversity of our planet. Genetic diversity is all the different genes contained in all the living species, including individual plants, animals, fungi, and microorganisms. The word biodiversity is used to explain the variety of life on earth, and is. All of these elements of biodiversity have led to a large number of formal definitions. Hence, in its broadest definition, biological diversity is the manifestation of virtually every biological process known biodiversity. Biological diversity synonyms, biological diversity pronunciation, biological diversity translation, english dictionary definition of biological diversity. It reflects the number, variety and variability of living organisms and how these change from one location to another and over time. The annexes to this convention or to any protocol shall form an.
Biodiversity glossary1 convention on biological diversity. The biology of biodiversity must include all the aspects of evolutionary and ecological sciences analyzing the origin, changes, and maintenance of the di versity of living organisms. International day for biological diversity wikipedia. Sep 12, 2014 free essay on biological diversity according to the definition given by the world wildlife fund 1989, biological diversity is the diversity of life forms on earth, millions of species of plants, animals, microorganisms and their gene sets and complex ecosystems that make up the wildlife. Among other factors, the diversity of all living things depends on temperature, precipitation, altitude, soils, geography and the presence of other species. However the need for such a definition that is both. Coinciding with the observance of international day for biological diversity, in may 2011 indonesian forestry minister inaugurated the ciwalen canopy trail that is 120 metres 390 ft long and 60 metres 200 ft wide at an elevation of 3040 metres 981 ft above the ground at gunung gede pangrango national park, west java, to accommodate five to ten people in one trip.
Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. An estimated 40 per cent of the global economy is based on biologi. Extirpation is a local extinction, or the disappearance of a species from a particular area. Biological diversity chapter and biological invasions. Sep 17, 2014 the number of different species and the relative abundance of each species in a biological community blogs. It refers to all the variety of life that can be found on earth plants, animals, fungi and microorganisms as well as to the communities that they form and the habitats in which they live. A collection of this biodiversity would include human beings, bengal tigers, sugar maples, oyster mushrooms, bacteria, and the millions of other living organisms found on earth. Scientists have variously estimated that there are from 3 to 30 million extant species, of which 2. The principle also seeks to facilitate and promote global cooperation for the sustainable management of in situ biological resources without forcing any given state to participate in this process. Cultural diversity includes but is not restricted to. Genetic diversity the variety of genes or inheritable characteristics that are present in a population comprises its genetic diversity.
Free essay on biological diversity az writing sample. Glossary secretariat of the convention on biological diversity. Biological diversity definition of biological diversity by. The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the secretariat of the convention on biological diversity concerning the legal status of any country, territory, city or area of its authorities, or concerning the delimitation of. For example, many benefits of biodiversity depend on the functional and structural variability in species, whereas most provisioning services and many regulatory. Biologists most often define biodiversity as the totality of genes, species and. Biological diversity is also known as biodiversity.
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