筛选
科学数据
统计数据
共检索到142条 ,权限内显示50条;
Great Plains Population and Environment Data: Social and Demographic Data, 1870-2000 [United States];;Version 2
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr04296.v2
- 摘要：
- to 1930. Data represent 100 percent counts of the United States population. Sampling for the 1940 United States Census The person was the sampling unit
Great Plains Population and Environment Data: Social and Demographic Data, 1870-2000 [United States];;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr04296
- 摘要：
- to 1930. Data represent 100 percent counts of the United States population. Sampling for the 1940 United States Census The person was the sampling unit
Data from: Mountaintop removal mining alters stream salamander population dynamics
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.7278k2n
- 摘要：
- Aim: Population dynamics are often tightly linked to the condition of the landscape. Focusing on a landscape impacted by mountaintop removal
Data from: Extreme copy number variation at a tRNA ligase gene affecting phenology and fitness in yellow monkeyflowers
- 负责人：
- DOI：
- doi:10.5061/dryad.m1j24tf
- 摘要：
- ve to single nucleotide variation. Here, we report on a tRNA ligase gene (RLG1a) exhibiting unprecedented, and fitness-relevant, CNV within an annual population
Data from: Complete blood count reference intervals from a healthy adult urban population in Kenya
- 负责人：
- DOI：
- doi:10.5061/dryad.pf1gt
- 摘要：
- , we measured CBC parameters in samples collected from 528 healthy black African volunteers in a largely urban population. The latent abnormal values exclusion
Data from: Chromosome numbers, Sudanese wild forms, and classification of the watermelon genus Citrullus, with 50 names allocated to seve
- 负责人：
- Renner, Susanne S.
- DOI：
- doi:10.5061/dryad.2434f
- 摘要：
- is urgently needed, especially given the discovery of Russian breeders that populations of wild “cordophanus” from Sudan are closer to the cultivated watermelon
Data from: A comparison of breeding population estimators using nest and brood monitoring data
- 负责人：
- DOI：
- doi:10.5061/dryad.vp18t
- 摘要：
- For many species, breeding population size is an important metric for assessing population status. A variety of simple methods are often use
Data Paper. Data Paper
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.3551799
- 摘要：
- ana; northern mixed prairie; plant community; plant population; species interactions
Data Paper. Data Paper
- 负责人：
- DOI：
- doi:10.6084/m9.figshare.3551799.v2
- 摘要：
- ana; northern mixed prairie; plant community; plant population; species interactions
Data from: A hierarchical Bayesian approach for handling missing classification data
- 负责人：
- DOI：
- doi:10.5061/dryad.8h36t01
- 摘要：
- e missing not at random for classification counts. Accounting for classification uncertainty is important to accurately understand the composition of populations
