Biodiversity definition is - biological diversity in an environment as indicated by numbers of different species of plants and animals.

Biodiversity may become the rallying call for the next decade, wrote David Wake in the journal Science in 1989. [79] This figure indicates unsustainable ecological practices, because few species emerge each year. [44][45][46] This issue is closely linked with the issue of climate change,[47] as many of the anticipated health risks of climate change are associated with changes in biodiversity (e.g. (2001). We truly appreciate your support. To make squares disappear and save space for other squares you have to assemble English words (left, right, up, down) from the falling squares.

It predates the others and is more accepted by the wider audience interested in conservation. See the full definition for biodiversity in the English Language Learners Dictionary, More from Merriam-Webster on biodiversity, Nglish: Translation of biodiversity for Spanish Speakers. See if you can get into the grid Hall of Fame ! Biodiversity has been critical to advances throughout the field of bionics. Biodiversity is the degree of variation of life forms within a given species, ecosystem, biome, or an entire planet.
All rights reserved. Find more ways to say conservation, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=44280. Thus localities at lower latitudes have more species than localities at higher latitudes. The history of biodiversity during the Phanerozoic (the last 540 million years), starts with rapid growth during the Cambrian explosion—a period during which nearly every phylum of multicellular organisms first appeared.

[107], From 1950 to 2011, world population increased from 2.5 billion to 7 billion and is forecast to reach a plateau of more than 9 billion during the 21st century. Classement par ordre alphabétique des synonymes. Until then the term "natural diversity" was common, introduced by The Science Division of The Nature Conservancy in an important 1975 study, "The Preservation of Natural Diversity." Thanks for your vote! [75], —James Lovelock, in Biodiversity (E. O. Wilson (Ed))[76], During the last century, decreases in biodiversity have been increasingly observed. "Save those molecules: molecular biodiversity and life". "The imprint of the geographical, evolutionary and ecological context on species-area relationships". The study was requested by the United Nations Convention on Biological Diversity, a global treaty that aims to preserve, The impact will become more apparent as soon as there is strong federal action on the climate crisis, entrenched environmental injustice, and, In September, the United Nations released its report on the status of global, Being outdoors, staff say, has had positive effects on many of the students, who use stones to work out during physical-education classes and hunch over crawling insects during, The plan calls for 30% of a state's or country's land and water resources to be conserved by the year 2030 to protect, Post the Definition of biodiversity to Facebook, Share the Definition of biodiversity on Twitter, How to Use Word Division Dots and Syllable Hyphens. variety of living things. Brazil's Atlantic Forest is considered one such hotspot, containing roughly 20,000 plant species, 1,350 vertebrates, and millions of insects, about half of which occur nowhere else. Example: Gascon, C., Collins, J. P., Moore, R. D., Church, D. R., McKay, J. E. and Mendelson, J. R. III (eds) (2007). Noun. [135] For example, microbial life is metabolically and environmentally more diverse than multicellular life (see e.g., extremophile). [111][118][120][121][122], Conservation biology is reforming around strategic plans to protect biodiversity. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. [105] For example coral reefs -which are biodiversity hotspots- will be lost in 20 to 40 years if global warming continues at the current trend. [77] Of these, about one eighth of known plant species are threatened with extinction.

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Synonymes : écosystème, espèces. [97], The overkill hypothesis explains why earlier megafaunal extinctions occurred within a relatively short period of time.

"If any one type is removed from the system, the cycle can break down, and the community becomes dominated by a single species. 2.Biological diversity within and across species, and within terrestrial or aquatic ecosystems. [25] Other instances of great diversity in higher latitudes have also been recorded. Bioprospecting can become a type of biopiracy when such principles are not respected. 4 words related to biodiversity: diverseness, diversity, multifariousness, variety. "Japanese-originated pharmaceutical products in the United States from 1960 to 1989: an assessment of innovation". . [34], The existence of a "global carrying capacity", limiting the amount of life that can live at once, is debated, as is the question of whether such a limit would also cap the number of species. A Different Kind of Country. Send us feedback.
Myers N (1988). Delivered to your inbox! Diverse genetic material could cease to exist which would impact our ability to further hybridize food crops and livestock against more resistant diseases and climatic changes. [95] The international trade of endangered species is second in size only to drug trafficking. This occurs on land in the form of overhunting, excessive logging, poor soil conservation in agriculture and the illegal wildlife trade. . 113 Biodiversity synonyms - Other Words for Biodiversity. Will traditional Chinese medicine mean the end of the wild tiger? According to 2008 World Population Data Sheet, only 62% of least developed countries are able to access clean water. Conservation Biology: An Evolutionary-Ecological Perspective. Biodiversity is the result of 3.5 billion years of evolution. Hawksworth, D (2001). Over the next 400 million years or so, invertebrate diversity showed little overall trend, and vertebrate diversity shows an overall exponential trend. "Phanerozoic marine biodiversity follows a hyperbolic trend".