evolutionary significant unit
evolutionarily significant unit

Dictionary of ichthyology. 2009.

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  • Evolutionarily Significant Unit — An Evolutionarily Significant Unit (ESU) (often lowercased where used without abbreviation, as evolutionarily significant unit) is a population of organisms that is considered distinct for purposes of conservation. Delineating ESUs is important… …   Wikipedia

  • evolutionarily significant unit — a population or group of populations inhabiting a defined geographical area that comprises a unique segment of the species; a distinct population, reproductively isolated from other conspecific populations and is an important evolutionary legacy… …   Dictionary of ichthyology

  • Evolutionary history of plants — Plants have evolved through increasing levels of complexity, from the earliest algal mats, through bryophytes, lycopods, ferns and gymnosperms to the complex angiosperms of today. While the simple plants continue to thrive, especially in the… …   Wikipedia

  • Modern evolutionary synthesis — Evolutionary theory redirects here. For the sociological theory, see sociobiology. Part of a series on Evolutionary Biology …   Wikipedia

  • Graphics processing unit — GPU redirects here. For other uses, see GPU (disambiguation). GeForce 6600GT (NV43) GPU A graphics processing unit or GPU (also occasionally called visual processing unit or VPU) is a specialized circuit designed to rapidly manipulate and alter… …   Wikipedia

  • Species — In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is …   Wikipedia

  • Phylogeography — is the study of the historical processes that may be responsible for the contemporary geographic distributions of individuals. This is accomplished by considering the geographic distribution of individuals in light of the patterns associated with …   Wikipedia

  • Species problem — The species problem is a mixture of difficult, related questions that often come up when biologists identify species and when they define the word species .One common but sometimes difficult question is how best to decide just which particular… …   Wikipedia

  • San Francisco Bay Area — Bay Area redirects here. For other uses, see Bay Area (disambiguation). Not to be confused with San Francisco Bay Area Combined Statistical Area. San Francisco Bay Area Common name: San Fran …   Wikipedia

  • Esu — or ESU may refer to:Universities* Emporia State University * East Stroudsburg University of Pennsylvania * Empire State University, a fictional university in the Marvel Comics UniverseOther meanings* European Students Union * Emergency Service… …   Wikipedia

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