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共检索到127条 ,权限内显示50条;
Data from: The indicator side of tree microhabitats: a multi-taxon approach based on bats, birds and saproxylic beetles
- 负责人：
- DOI：
- doi:10.5061/dryad.101p50d
- 摘要：
- and diversity. We then used confirmatory structural equation models to assess the direct and indirect effects of management abandonment, large structural
Data from: Sexual selection in a hermaphroditic plant through female reproductive success
- 负责人：
- 关键词：
- Bateman gradient Natural selection path analysis phenotypic selection pollinator-mediated selection structural equation model experimental manipulation
- DOI：
- doi:10.5061/dryad.s1q0h
- 摘要：
- ween pollen receipt and seed production. Indeed, the Bateman gradient was strongest when pollination was limited, suggesting potential for sexual selecti
Data from: Stand structural diversity rather than species diversity enhances aboveground carbon storage in secondary subtropical
- 负责人：
- DOI：
- doi:10.5061/dryad.8bp7m
- 摘要：
- e determined across 80 subtropical forest plots in Eastern China. We employed structural equation modelling (SEM) to test for the direct and indirect effect
Data from: On population abundance and niche structure
- 负责人：
- DOI：
- doi:10.5061/dryad.33k4gp8
- 摘要：
- of the niche modeling algorithm MaxEnt is not a good predictor of environmental suitability. Our results elucidate the empirical results for spatial patterns
Data from: Causes and short-term consequences of variation in milk composition in wild sheep
- 负责人：
- Renaud, Limoilou-Amelie
- 关键词：
- Bayesian modeling ecophysiology hierarchical levels individual differences lactation maternal strategy multivariate analyses
- DOI：
- doi:10.5061/dryad.5682v7j
- 摘要：
- of multivariate models – Multivariate Hierarchical Modeling (MHM) with latent variables ? which allow to statistically estimate unstructured covariances/correlations amo
Data from: Livestock activity increases exotic plant richness, but wildlife increases native richness, with stronger effects under low productivity
- 负责人：
- Eldridge, David
- 关键词：
- Grazing Herbivory Structural equation modelling Kangaroo Australia Semi-arid woodland Cattle Herbivore activity
- DOI：
- doi:10.5061/dryad.851d0
- 摘要：
- s on plant species richness from 451 sites across 0.4 M km2 of semi-arid rangelands in eastern Australia. We used structural equation modelling to examine
Data from: Modeling effects of nonbreeders on population growth estimates
- 负责人：
- Lee, Aline M.
- 关键词：
- demographic stochasticity floaters intermittent breeding matrix model nonbreeding population dynamics reproductive skipping sensitivity analysis
- DOI：
- doi:10.5061/dryad.t56cn
- 摘要：
- fying the size and demography of the nonbreeding section of populations and modelling appropriate demographic structuring is therefore essential to evalua
Data from: Interpreting the evolutionary regression: the interplay between observational and biological errors in phylogenetic comparative studies
- 负责人：
- DOI：
- doi:10.5061/dryad.r76cm3bn
- 摘要：
- ng measurement error in linear models with correlated data. We also show how alternative regression models, such as major-axis and reduced major-axis regression, which
Data from: The shape of avian eggs: assessment of a novel metric for quantifying eggshell conicality
- 负责人：
- DOI：
- doi:10.5061/dryad.zcrjdfn7s
- 摘要：
- those with complex equations and spatial modeling techniques based on digitized images. These have lacked an independent single-variable metric, hampering
Data from: How to quantify (the response to) sexual selection on traits
- 负责人：
- Henshaw, Jonathan
- 关键词：
- animal model sexual selection quantitative genetics structural equation modelling Robertson’s secondary theorem of selection Bateman gradient Jones index opportunity for sexual selection selection gradient
- DOI：
- doi:10.5061/dryad.1fp7830
- 摘要：
- . We show how to quantify both these steps in a single path analysis, leading to better estimates of the strength of sexual selection. Our model controls
