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Community Dynamics
Ecology
8
Biology
Undergraduate 3
04/15/2014

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Term
Community
Definition
Any assemblage of populations of living organisms in a prescribed are or habit
Term
Guilds
Definition
Groups of species within a community that have strong interactions often utilizing similar habitats and food sources.
Term
Association
Definition
Natural unit of vegetation characterized by unifrom species composition and often characterized by uniform species composition and often dominated by particular species or group of species.
Term
Photic Zone
Definition
Zone of photosynthesis approximate to epilimnion
Term
Benthic Zone
Definition
Lower sediment zone, site of decomposition
Term
Alpha diversity
Definition
Diversity within a community
Term
Beta Diversity
Definition

Diversity between communities

(frequently along a gradient)

Term
Gama Diversity
Definition
Diversity Among communities over a geographic area.
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