Hubbell neutral theory
WebDiese „neutrale Theorie“ ist besonders durch den Ökologen Stephen P. Hubbell ausgearbeitet worden. [13] [14] Einen modernen Überblick dazu geben Beeravolu u. a. [15] Auch in der neutralen Theorie ist der Konkurrenzfaktor implizit berücksichtigt, weil der zur Verfügung stehende Raum für jedes Individuum begrenzt ist. WebWhat is the underlying mechanism behind the fat-tailed statistics observed for species abundance distributions? The two main hypotheses in the field are the adaptive (niche) theories, where species abundance reflects its fitness, and the neutral theory that assumes demographic stochasticity as the main factor determining community structure. …
Hubbell neutral theory
Did you know?
WebStephen P. Hubbell (born 17 February 1942) is an American ecologist on the faculty of the University of California, Los Angeles. He is author of the unified neutral theory of … Webneutral theory of biodiversity, all species are treated as symmetric, which means that, to a first approximation, all species are assumed to be demographically identical on a per …
Web12 aug. 2004 · Sampling Hubbell's neutral theory of biodiversity. David Alonso, Corresponding Author. David Alonso. Ecology and Evolutionary Biology, University of … Web27 jun. 2011 · Although neutral, Hubbell's theory is nevertheless able to generate many nonobvious, testable, and remarkably accurate quantitative predictions about biodiversity and biogeography. In many ways Hubbell's theory is the ecological analog to the neutral theory of genetic drift in genetics.
Web29 jul. 2006 · Abstract Neutral community theory explains biodiversity, i.e. the coexistence of several species, as the result of a stochastic balance between immigration and extinction on a local level, and between speciation and extinction on a regional level. WebCompared with the development of neutral theory in population genetics, which has a 40-year history, the application of the much younger neutral theory in ecology has only just …
Web30 mei 2002 · If correct, neutral theory means that the species in a habitat have been thrown together — and will come and go — at random. This insight, Hubbell believes, …
WebSecond, Why did Hubbell call his theory “neutral”? Hubbell only adopted the lasting title of “neutral theory” shortly before publishing his 2001 monograph. I show that he did so … ofs basketball meaningWebApplication: Crimping: Application - For Use On: Use with Y60LW, Y60BHU, Y60BHUD: Crimp Force Capacity: 60 ton: Die Index: 09CD: Die Type: L Die: Type: Die: UPC ... ofsayt osmanWebThe Unified Neutral Theory of Biodiversity and Biogeography (MPB-32) : Hubbell, Stephen P.: Amazon.pl: Książki ofsayt osman izleWebWe introduce the first analytical model of asymmetric community dynamics to yield Hubbell’s neutral theory in the limit of functional equivalence among all species. Our focus centers on an asymmetric extension of Hubbe… of savannah georgiaWeb29 apr. 2001 · Although neutral, Hubbell's theory is nevertheless able to generate many nonobvious, testable, and remarkably accurate quantitative predictions about biodiversity … ofs b6WebLa teoría neutral unificada de la biodiversidad y la biogeografía (aquí "Teoría unificada" o "TNUB") es una teoría y el título de una monografía del ecólogo Stephen Hubbell. La hipótesis tiene como objetivo explicar la diversidad y abundancia relativa de especies en comunidades ecológicas. Como otras teorías neutrales de la ecología, Hubbell asume … ofsayt youtubeWeb27 jun. 2011 · In many ways Hubbell’s theory is the ecological analog to the neutral theory of genetic drift in genetics. The unified neutral theory of biogeography and biodiversity should stimulate research in new theoretical and empirical directions by ecologists, evolutionary biologists, and biogeographers. ofs b3