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共检索到1215条 ,权限内显示50条;
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Data from: A non-invasive method for sampling the body odour of mammals
- 负责人:
- Wei?, Brigitte
- DOI:
- doi:10.5061/dryad.2m39d
- 摘要:
- ween samples, sampling parameters should be kept constant and samples should be collected when no conspecifics are close-by. 4. The method was sensitive
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Data from: The effect of neighborhood size on effective population size in theory and in practice
- 负责人:
- DOI:
- doi:10.5061/dryad.qc1nc
- 摘要:
- sampling method, sample size (2–25% of N) and interval between samples (T=1–32 generations), estimates of Ne ranged from infinity to <0.1% of the true value
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Data from: On the variety of methods for calculating confidence intervals by bootstrapping
- 负责人:
- DOI:
- doi:10.5061/dryad.r390f
- 摘要:
- do not specify the method they have used and that different methods can produce markedly different confidence intervals for the same sample
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An evaluation of soil sampling methods in support of precision agriculture in Northeastern North Carolina
- 负责人:
- 关键词:
- Geographic Information Science and Technology precision agriculture soil sampling GIS North Carolina
- DOI:
- doi:10.25549/usctheses-c3-377297
- 摘要:
- a. The results from these soil sampling methods are evaluated against the results of a \u201Cgold\u201D standard sampling method. The findings will potent
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Data from: Evaluating range-expansion models for calculating nonnative species’ expansion rate
- 负责人:
- DOI:
- doi:10.5061/dryad.ns624
- 摘要:
- range expansion rates may be heavily influenced by methodology and/or sampling bias. 2. We compared expansion rate estimates of Roesel’s bush-cricket (Met
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The effect of repeated, lethal sampling on wild bee abundance and diversity
- 负责人:
- DOI:
- doi:10.5061/dryad.5385j
- 摘要:
- anthropogenic change. Long-term data on bee abundance and diversity are scarce, and the need for additional quantitative sampling using repeatable methods ha
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Data from: A non-lethal sampling method to obtain, generate and assemble whole-blood transcriptomes from small, wild mammals
- 负责人:
- DOI:
- doi:10.5061/dryad.p760b
- 摘要:
- of blood, which represents the upper limit of sample collection for some small species. In this study, we developed a nonlethal sampling method
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Data from: A refined modelling approach to assess the influence of sampling on palaeobiodiversity curves: new support for declining Cretaceous
- 负责人:
- DOI:
- doi:10.5061/dryad.8949
- 摘要:
- efinement of a pre-existing modelling technique that uses a geological proxy for sampling. Application of the model to the three main clades of dinosaurs suggests tha
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Data from: The program STRUCTURE does not reliably recover the correct population structure when sampling is uneven: sub-sampling and new estimators
- 负责人:
- DOI:
- doi:10.5061/dryad.2d4m9
- 摘要:
- ly well under various population models with even sampling between subpopulations, the robustness of the method to uneven sample size between subpopulations
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: A comparison of diversity estimators applied to a database of host-parasite associations
- 负责人:
- 关键词:
- biodiversity;comparative analysis;databases;parasite species richness;sampling bias;simulations
- DOI:
- doi:10.5061/dryad.7pvmcvdqc
- 摘要:
- of biodiversity are limited by uneven sampling effort, with some regions or taxa better sampled than others. Numerous methods have been developed to account