Unified Neutral Theory of Biodiversity and Biogeography

E108332

Unified Neutral Theory of Biodiversity and Biogeography is an influential ecological theory proposing that biodiversity patterns and species abundances can be explained by assuming ecological equivalence among individuals regardless of species.

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Statements (47)

Predicate Object
instanceOf biodiversity theory ⓘ
biogeography theory ⓘ
ecological theory ⓘ
appliedTo coral reef communities ⓘ
island biogeography ⓘ
tropical forest tree communities ⓘ
assumes birth, death, immigration, and speciation are stochastic processes ⓘ
community size is saturated and constant (zero-sum) ⓘ
no niche differences among species at the same trophic level ⓘ
author Stephen P. Hubbell ⓘ
linked to: Stephen Hubbell
basedOn neutral theory of population genetics ⓘ
contrastsWith niche theory of biodiversity ⓘ
coreAssumption ecological equivalence of individuals regardless of species ⓘ
species are demographically identical on a per capita basis ⓘ
criticizedFor difficulty in distinguishing neutral and niche processes empirically ⓘ
ignoring species differences in niches and traits ⓘ
strong assumption of ecological equivalence ⓘ
explains beta diversity patterns ⓘ
species abundance distributions ⓘ
species turnover ⓘ
species–area relationships ⓘ
field biogeography ⓘ
community ecology ⓘ
ecology ⓘ
macroecology ⓘ
focusesOn biodiversity patterns at large spatial scales ⓘ
relative species abundances ⓘ
geographicScope global ⓘ
influencedBy Motoo Kimura's neutral theory of molecular evolution ⓘ
inspired neutral models in community ecology ⓘ
tests of neutrality in ecological communities ⓘ
mathematicalFramework stochastic birth–death–immigration–speciation models ⓘ
predicts logseries-like species abundance distributions ⓘ
relationship between community size and species richness ⓘ
publicationYear 2001 ⓘ
publishedAs book ⓘ
publisher Princeton University Press ⓘ
relatedTo island biogeography theory ⓘ
metacommunity theory ⓘ
species–area relationship theory ⓘ
status influential and controversial in modern ecology ⓘ
trophicScope species at the same trophic level ⓘ
usesConcept dispersal limitation ⓘ
ecological drift ⓘ
metacommunity ⓘ
speciation ⓘ
zero-sum ecological drift ⓘ

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Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Stephen Hubbell → notableFor → Unified Neutral Theory of Biodiversity and Biogeography ⓘ
Stephen Hubbell → notableWork → The Unified Neutral Theory of Biodiversity and Biogeography ⓘ
linked to: Unified Neutral Theory of Biodiversity and Biogeography
Stephen Hubbell → theoryDeveloped → Unified Neutral Theory of Biodiversity and Biogeography ⓘ