筛选
科学数据
统计数据
共检索到938条 ,权限内显示50条;
Data from: A comparison of methods to measure fitness in Escherichia coli
- 负责人:
- DOI:
- doi:10.5061/dryad.4875k
- 摘要:
- ides one such system in which mean fitness has been measured by competing derived and ancestral populations. The traditional method used to measure fitness
Data from: Systemic inflammation during midlife and cognitive change over 20 years: the ARIC study
- 负责人:
- DOI:
- doi:10.5061/dryad.vn806pd
- 摘要:
- Objective: To examine the association between systemic inflammation measured during midlife and 20-year cognitive decline. Methods
Data from: What does urbanization actually mean? A review and framework for urban metrics in wildlife research
- 负责人:
- DOI:
- doi:10.5061/dryad.n66q0nv
- 摘要:
- enables clear cataloguing of urban metrics by identifying) the urban component measured, ii) the method of measurement, iii) the metric’s spatial scale
Data from: Phylogenetic diversity is a better measure of biodiversity than taxon counting
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.2j08v
- 摘要:
- Biodiversity is most commonly measured in taxonomic richness. For example, it is common to describe how diverse a genus or a geographic area
Empirical and simulated biomass, forage quality, and grazing intensity in Laikipia, Kenya
- 负责人:
- Okanga, Sharon;;Keesing, Felicia;;Chaplin-Kramer, Rebecca;;Allan, Brian
- DOI:
- doi:10.17632/4m3xybvdb6.1
- 摘要:
- vegetation measured empirically in Laikipia, Kenya. Modeled grazing intensity was estimated through calibration to empirically measured biomass. Empirical measures wer
New draft item
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.4037379.v1
- 摘要:
- of flowers was measured every 2 metres--starting at one%0Aend of the transect--in each location through visual inspection. For the abundance of woody plants
Data from: Estimation of energetic condition in wild baboons using fecal thyroid hormone determination
- 负责人:
- Gesquiere Laurence R.
- DOI:
- doi:10.5061/dryad.8n241v7
- 摘要:
- nt biomarkers of an animal's energetic condition. Recent method development has shown that T3 and T4 metabolites can be measured in feces, but studies measuring
Total and Partial Factor Productivity in Developing Countries
- 负责人:
- IFPRI-Data;;International Food Policy Research Institute
- 关键词:
- DOI:
- doi:10.7910/dvn/2s8bz6
- 摘要:
- ) on outputs and inputs. The output values are the FAO-constructed gross agricultural outputs, measured in constant 2004-2006 US dollars and smoothed usi
Data from: Epidemiological survey of the feasibility of broadband ultrasound attenuation measured using calcaneal quantitative ultrasound to pred
- 负责人:
- DOI:
- doi:10.5061/dryad.17tp1
- 摘要:
- Objectives: We investigated whether calcaneal quantitative ultrasound (QUS-C) is a feasible tool for predicting the incidence of falls. Design
Data from: Preferred gait and walk–run transition speeds in ostriches measured using GPS-IMU sensors
- 负责人:
- DOI:
- doi:10.5061/dryad.h846r
- 摘要:
- for human locomotion. Here, we used GPS-IMU sensors to measure naturally selected gait dynamics of ostriches roaming freely over a wide range of speeds in an open field