筛选
科学数据
统计数据
共检索到3649条 ,权限内显示50条;
Data from: Short- and long-term effects of egg size and feeding frequency on offspring quality in the collared flycatcher (Ficedula albicollis)
- 负责人:
- Krist, Milo?
- DOI:
- doi:10.5061/dryad.1984
- 摘要:
Data from: Long-term environmental monitoring for assessment of change: measurement inconsistencies over time and potential solutions
- 负责人:
- DOI:
- doi:10.5061/dryad.2v7m4
- 摘要:
- component is quality assurance/quality control protocols to ensure consistency and comparability of data. In Norway, the authorities require
Data from: Development and field validation of a regional, management-scale habitat model: a koala Phascolarctos cinereus case study
- 负责人:
- DOI:
- doi:10.5061/dryad.6d476
- 摘要:
- ng framework, while site habitat quality was indexed based on browse trees. Field validation demonstrated a linear increase in koala occupancy with higher model
Data from: Differential allocation of parental investment and the trade-off between size and number of offspring
- 负责人:
- DOI:
- doi:10.5061/dryad.3kf1913
- 摘要:
- . Simultaneously, we find adaptive DA increases in the number of offspring, and thus the amount of total investment, as male quality increases. Only certain model
Occurrence data for priority CWR of the SADC region
- 负责人:
- Magos Brehm, Joana;;Bioversity-Dataverse
- 关键词:
- DOI:
- doi:10.7910/dvn/quopcb
- 摘要:
- a data quality assessment using GEOQUAL of the CAPFITOGEN package (http://www.capfitogen.net/) applied to a larger dataset.
Bureau of Health Professions Area Resource File, 1940-1990: [United States];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09075
- 摘要:
- , housing, morbidity, natality, mortality by cause, by sex and race, and by age, and crime data), (5) Health Professions Training data (training programs
Changes in anthropogenic influences on streams and rivers in the conterminous U.S. over the last 40 years, derived for 16 data themes
- 负责人:
- 关键词:
- DOI:
- doi:10.5066/f7xw4j1j
- 摘要:
- the conterminous United States. The characteristics are those which (a) have consistent data sources, and (b) have the potential to affect the water quality
Data from: The genomic basis for short-term evolution of environmental adaptation in maize
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.q573n5tdt
- 摘要:
- Quality control genotype?data (45,718 variant sites) for samples from Hallauer's Tusón. Tab delimited file
Bureau of Health Professions Area Resource File, 1940-1990: [United States];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09075.v1
- 摘要:
- , housing, morbidity, natality, mortality by cause, by sex and race, and by age, and crime data), (5) Health Professions Training data (training programs
Data from: Demographic drivers of a refugee species: large-scale experiments guide strategies for reintroductions of hirola
- 负责人:
- DOI:
- doi:10.5061/dryad.480tf
- 摘要:
- in population growth attributable to rangeland quality. Our analyses suggest that hirola demography is driven by a combination of top-down (predation) and bottom