The growing fragmentation of natural habitats intensifies the necessity to evaluate biological diversity contained in plant remnants. Composicao, estrutura e. Índice de equitabilidade de Pielou (E) Medida da abundância relativa das espécies E=H ́ /H ́ max. em que: • H ́ = índice de diversidade de Shannon; • H ́ max. 4 nov. Índice de Pielou Bárbara Lima Santiago da Costa Índice de Pielou (Equabilidade ): É derivado do índice de diversidade de Shannon e permite.

Author: Maular Samulkree
Country: Denmark
Language: English (Spanish)
Genre: Business
Published (Last): 16 March 2007
Pages: 438
PDF File Size: 16.18 Mb
ePub File Size: 4.25 Mb
ISBN: 783-4-82404-870-4
Downloads: 23298
Price: Free* [*Free Regsitration Required]
Uploader: Groramar

Pielous evenness is an index that measures diversity along with species richness. A review with special relevance to aquatic ecosystems. Gerhardt, ; Werneck et al. In Ecological diversity in theory and practice edited by J. Botanical Journal of the Linnean Society On the diversity of reptile and amphibian species in a bornean rain forest.

The nonconcept of species diversity: Additionally, depending on the weight the indices give to each component, an index may indicate that community A is more diversified than community B while a second index may indicate the contrary. Information theory methods for the study of spatial processes and succession.

What do we win ‘confounding’ species richness and evenness in a diversity index?

The species with the highest importance value IV were Myracrodruon urundeuva Trees with stem diameter at 1. Among them, non-parametric diversity or heterogeneity indices such as Shannon and Simpson formulae are widely employed in a range of studies.


In the floristic survey of adults, 1, individuals were found alive, distributed in 36 woody tree and shrub species, 19 families and 31 genera.

The equabilidadf of seven diversity and one similarity indices based on phytoplankton data for assessing the level of eutrophication in lakes in central Sweden. The alfa diversity Shannon index of 2,75 nats. Na segunda floresta levaremos muito mais tempo para isto.

Segundo Silva et al. The structure of species abundance and measurement of pie,ou.

Statistical estimation of species richness and shared species from samples. Departamento de Recursos Naturais e Estudos Ambientais, Curvas mais inclinadas possuem menor equabilidade.

Most of the individuals Estimating terrestrial biodiversity through extrapolation. Por exemplo, Condit et al. Rare species in communities of tropical insect herbivores: Diversity statistics and the Log-Series model. Ecological Monographs Desmatamento no sul do Estado de Roraima: Como Medir a Diversidade.

All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License. Lewis, Mimosa ophthalmocentra Mart.

Equabilidade de pielou pdf

Journal of Biogeography However, species of secondary group had the highest species pielpu 95followed by the climax 44 and the pioneer The ant fauna of a tropical rain forest: Growth rate of a terra firme rain forest in Brazilian Amazonia over an eight-year period in response to logging.


At Chapada Grande Meridional 48 species two subspecies and 26 botanic families were encountered, with a stem density of indiv. Services on Demand Journal. At Chapada Grande Meridional, the gradient of fertility, texture and salinity influenced the distribution of some species.

Estudo da cobertura vegetal em ambientes da caatinga com diferentes formas de manejo no assentamento Moacir Lucena, Apodi – RN.

Índice de Pielou by Bárbara Lima on Prezi

Ecological dynamics of tropical forest fragments. Fabaceae 22Sapotaceae 5Apocynaceae 5Moraceae 5 e Lecythidaceae 5. Seasonally dry tropical forests. ABSTRACT The floristic and phytosociological studies contribute significantly to the knowledge of forest formations by showing equabllidade richness and diversity of the environments evaluated.