筛选
科学数据
统计数据
共检索到1004条 ,权限内显示50条;
County Statistics File 4 (CO-STAT 4): [United States];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09806
- 摘要:
- . (4) The time periods covered for each data item vary. For data series that are available on an annual basis, several years of data will generally be present
County Statistics File 4 (CO-STAT 4): [United States];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09806.v1
- 摘要:
- . (4) The time periods covered for each data item vary. For data series that are available on an annual basis, several years of data will generally be present
Data from: Time-series analysis reveals genetic responses to intensive management of razorback sucker (Xyrauchen texanus)
- 负责人:
- 关键词:
- Conservation Genetics Fisheries Management effective population size census size genetic diversity microsatellites mtDNA
- DOI:
- doi:10.5061/dryad.2g9p0
- 摘要:
- Time-series analysis is used widely in ecology to study complex phenomena, and may have considerable potential to clarify relationships of geneti
Horizontal and Vertical Movements of Atlantic cod and European plaice in the North Sea and English Channel from 1996 to 2010 Derived from
- 负责人:
- Righton, David;;Griffiths, Christopher;;Blackwell, Paul;;Patterson, Toby;;Wright, Serena;;Hunter, Ewan;;Metcalfe, Julian;;Bendall, Victoria
- 关键词:
- Fish Fish behaviour
- DOI:
- doi:10.14466/cefasdatahub.54
- 摘要:
- ch with its own bivariate time series of horizontal (m day-1) and vertical movements (m day-1). Daily geolocation estimates (latitude and longitude) are also provided
Data from: A comparison of supermatrix and supertree methods for multilocus phylogenetics using organismal datasets
- 负责人:
- DOI:
- doi:10.5061/dryad.2fs2b
- 摘要:
- ant). In conclusion, we show by using real rather than simulated data, that there is no basis, either in time tractability or tree length, for use of supertrees over
Data from: Testing eco-evolutionary predictions using fossil data: Phyletic evolution following ecological opportunity
- 负责人:
- DOI:
- doi:10.5061/dryad.80725jn
- 摘要:
- Fossil sequences provide observations of phenotypes within a lineage over time and represent essential data for increasing our understa
Zeitreihendatensatz für Deutschland, 1834-2012;;German Time series dataset, 1834-2012
- 负责人:
- Amtliche Und Quasiamtliche Statistiken, Aggregierte Daten Der Historischen Forschung.
- DOI:
- doi:10.4232/1.12202
- 摘要:
- for Civic Education (Bundeszentrale für Politische Bildung). The project was limited to -\tthe compilation of published data -\tin the perspective of long time series
Data from: Building the avian tree of life using a large-scale, sparse supermatrix
- 负责人:
- DOI:
- doi:10.5061/dryad.r6b87
- 摘要:
- of these species have some sequence data available. Here we assembled these available sequence data from birds to estimate a large-scale avian phylogeny
Data from: Modeling seasonal surface temperature variations in secondary tropical dry forests
- 负责人:
- DOI:
- doi:10.5061/dryad.0bq52
- 摘要:
- time series from July 2013 to July 2016 using a radiative transfer equation (RTE) algorithm. We further related the LST time series to seven vegetation indices
Data from: Time series data of a broadleaved secondary forest in Japan as affected by deer and mass mortality of oak trees
- 负责人:
- DOI:
- doi:10.5061/dryad.7f399
- 摘要:
- h forests is important for their proper management. New information: This data set provides a concrete example of temporal changes in a temper