Diversity indices
Empirical diversity indices applied to forest communities in different successional stages
... six diversity indices, four of them empirical when including in their formulae climax adaptation ...the indices in succession ...some indices. Key words: diversity indices, ...
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Biodiversity patterns along ecological gradients: unifying β-diversity indices.
... beta- diversity and ecological gradient is markedly ...beta-diversity indices can assume negative ...beta-diversity indices can lead to inconsistency in describing even the qualitative ...
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Comparison of Diversity Indices Applied to Macrophyte Incidence-Based Data
... the diversity indices used in this study, other components of diversity were analyzed: richness (S: number of species per sampling station) and Pielou evenness index ...of diversity (the ...
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Biodiversity assessment among two Nebraska prairies: a comparison between traditional and phylogenetic diversity indices
... Until recently, most studies in which PD was examined used simulated data or only one to a few gene sequences downloaded from GenBank (e.g. Webb 2000, Helmus et al. 2007, Cadotte et al. 2012). These sequences include the ...
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AFFINITY AND DIVERSITY INDICES FOR ANOPHELINE IMMATURE FORMS
... The presence of some anopheline species could synergistically help other species. An. triannulatus/An. nuneztovari and An. albitarsis/An. braziliensis had the highest affinity indices (0.662 and 0.494, ...
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Macrobenthic mollusc fauna inhabiting Halopteris spp. subtidal fronds in São Miguel Island, Azores.
... sity indices (Table 4), it is clear that the most diverse sites were not the ones with higher abundances, since most of the significant correlations were nega- ...the diversity indices among the ...
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Anthropic effects on the fish community of Ribeirão Claro, Rio Claro, SP, Brazil
... and diversity, with species rarely observed in studies made in the region, such as Paravandellia oxyfera and Callichthys ...callichthys. Indices of diversity and equitability showed different results ...
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Rev. Soc. Bras. Med. Trop. vol.43 número5
... and diversity indices, calculated by HAT, regarding stage 1 Anopheles, veriied that at location A no statistically significant difference was detected compared to the results for location ...the ...
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Morphological and molecular diversity among cassava genotypes
... genetic diversity of cassava accessions, collected from different regions in ...that diversity is not structured in ...origin. Diversity indices were high for each region, and a greater ...
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Feeding diversity in macroinvertebrate communities: a contribution to estimate the ecological status in shallow waters
... The feeding evenness index calculated when only the most abundant species in each station are considered, corresponding to 95 % of all individuals, did not differ considerably from the estimates with the global data ...
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Macrofauna community inside and outside of the Darwin Mounds SAC, NE Atlantic
... no significant differences were seen for the other phyla. Whereas overall macrofaunal abundance was higher outside the SAC compared to within, this pattern varies con- siderably between phyla. Diversity ...
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A inclusão da abundância na diversidade funcional aumenta o seu poder de previsão?: teste em uma comunidade de cerrado
... when compared to species richness, traditional diversity indices, and functional group 10.. richness (Petchey et al.[r] ...
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Spatial Variability of Soil Fauna Under Different Land Use and Managements
... biological diversity indices of soil fauna under different land (agriculture and ...Eight indices were calculated, namely: individuals trap -1 day -1 , Jackknife richness estimator, the Simpson, ...
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Changes in taxonomic, functional and phylogenetic diversity of the fish assemblage in a temperate estuary
... several diversity indices (taxonomic – species richness, Shannon-Wiener, Simpson and Pielou’s evenness; functional – functionally singular species, functional richness, functional evenness, functional ...
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Rev. Soc. Bras. Med. Trop. vol.45 número1
... he least represented genus was Uranotaenia, with only two collected specimens, one from each year (Table 1). On average, 77.5 Culicidae were collected per hour. Only 130 specimens could not be identiied at least by genus ...
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Riparian Ficus tree communities: the distribution and abundance of riparian fig trees in northern Thailand.
... The diversity and distributions of riparian fig trees in deciduous and evergreen forests in Chiang Mai Province, Northern Thailand were investigated in ...the diversity and abundance of riparian fig trees, ...
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Do market indices overreact?
... On Figure 2 we get to see how an investment of $10,000 in both portfolios would behave. Compounding the monthly returns of both portfolios we see that both portfolios’ value is quite similar until 1983, the first year of ...
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Quality indices for (practical) clustering evaluation
... Quality indices may help to evaluate a (crisp) clustering structure resulting from clustering ...quality indices reported in the ...quality indices proponents provide empirical comparisons (using ...
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PREDICTING RANGES for PULSARS' BRAKING INDICES
... In this paper we analyze a modification of the canonical model aiming at predicting braking indices of pulsars based on those that have already been measured. The modification consists basically in allowing for a ...
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agrade resumo indices
... Numa altura em que se defende oportunidades iguais, valores de equidade e justiça social é, pois, extremamente importante conhecer a afectividade e a sexualidade dos adolescentes com T[r] ...
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