species diversity
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Species diversity — refers to the number and distribution of species in one location. Simply the measure of the number of different species within a given area.Humans have a huge effect on species diversit, the main reasons are: Destruction of Habitat Greenhouse gas … Wikipedia
Latitudinal gradients in species diversity — The pattern= The increase in species richness or biodiversity that occurs from the poles to the tropics, often referred to as the latitudinal gradient in species diversity, is one of the most widely recognized patterns in ecology. Put another way … Wikipedia
Species richness — is the number of species in a given area. It is represented in equation form as S.Typically, species richness is used in conservation studies to determine the sensitivity of ecosystems and their resident species. The actual number of species… … Wikipedia
Diversity-function debate — Contents 1 Definitions 2 Issues in Ecology 3 References 4 See also 5 External links … Wikipedia
Species-area curve — The species area relationship for a contiguous habitat In ecology, a species area curve is a relationship between the area of a habitat, or of part of a habitat, and the number of species found within that area. Larger areas tend to contain… … Wikipedia
Species distribution — A species range maps represents the geographical region where individuals of a species can be found. This is a range map of Juniperus communis, the common juniper. Species distribution is the manner in which a biological taxon is spatially… … Wikipedia
Diversity — Science and technology Biodiversity, the degree of variation of life forms within a given ecosystem, biome, or an entire planet. Diversity Index, a statistic intended to assess the diversity of any population in which each member belongs to a… … Wikipedia
Species — Spe cies, n. sing. & pl. [L., a sight, outward appearance, shape, form, a particular sort, kind, or quality, a species. See {Spice}, n., and cf. {Specie}, {Special}.] 1. Visible or sensible presentation; appearance; a sensible percept received by … The Collaborative International Dictionary of English
Species translocation — is an effective management strategy and important topic in conservation biology. Translocation is the movement of a species, by people, from one area to another. This management tool decreases the risk of extinction by increasing the range of a… … Wikipedia
Species evenness — is a diversity index, a measure of biodiversity which quantifies how equal the community are numerically. So if there are 40 foxes, and 1000 dogs, the community is not very even. But if there are 40 foxes and 42 dogs, the community is quite even … Wikipedia
Diversity index — A diversity index is a statistic which is intended to measure the local members of a set consisting of various types of objects. Diversity indices can be used in many fields of study to assess the diversity of any population in which each member… … Wikipedia
