筛选
科学数据
统计数据
共检索到4220条 ,权限内显示50条;
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：
- led. 3. We found that the standardized method for sampling bees, with specimens from 132 morphospecies, did not affect bee communities in terms of abundance, rarefied
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
NITRATE LEVELS IN BELIZE\u2019S RURAL DRINKING WATER
- 负责人：
- Enriquez, 2. Andrea;;Arzu, Theslyn;;Miranda, Kelcia;;Mossiah, Denise;;Cardinez, Crystal
- DOI：
- doi:10.17632/xrrtwn74vj
- 摘要：
- collection. Before sample collection, the bottles were also thoroughly rinsed with the respective water samples at the site of collection. 15 water samples wer
NITRATE LEVELS IN BELIZE\u2019S RURAL DRINKING WATER
- 负责人：
- Enriquez, 2. Andrea;;Arzu, Theslyn;;Miranda, Kelcia;;Mossiah, Denise;;Cardinez, Crystal
- DOI：
- doi:10.17632/xrrtwn74vj.1
- 摘要：
- collection. Before sample collection, the bottles were also thoroughly rinsed with the respective water samples at the site of collection. 15 water samples wer
Data from: Sinonasal microbiome sampling: a comparison of techniques
- 负责人：
- DOI：
- doi:10.5061/dryad.cp8sr
- 摘要：
- investigates whether there is a significant difference in the microbiota of a sinonasal mucosal tissue sample versus a swab sample. Methods
Data from: Making it last: storage time and temperature have differential impacts on metabolite profiles of airway samples from cystic fibrosis
- 负责人：
- DOI：
- doi:10.5061/dryad.qh100
- 摘要：
- of sampling maintain a relatively stable untargeted GC-MS profile. Samples should be frozen on the day of collection, as more than one day at 4°C impacts
Data from: Modelling distributions of fossil sampling rates over time, space and taxa: assessment and implications for macroevolutionary studies
- 负责人：
- DOI：
- doi:10.5061/dryad.3b87j
- 摘要：
- 1. Observed patterns in the fossil record reflect not just macroevolutionary dynamics, but preservation patterns. Sampling rates themselves vary
Data from: Estimating diversification rates on incompletely-sampled phylogenies: theoretical concerns and practical solutions
- 负责人：
- DOI：
- doi:10.5061/dryad.53q65vf
- 摘要：
- that incomplete sampling can lead to biased rate estimates, but the statistical properties of methods for accommodating incomplete sampling remain po
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：
- Modelling has been underdeveloped with respect to constructing palaeobiodiversity curves, but it offers an additional tool for removing sampling from
Data from: Information-theoretic analysis of realistic odor plumes: what cues are useful for determining location?
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.04t19
- 摘要：
- and obtaining stable averages takes longer than the typical intervals between animals’ navigation decisions. How to effectively sample from the odor distribution
