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共检索到699条 ,权限内显示50条;
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Data from: Breathing frequency bias in fractal analysis of heart rate variability
- 负责人:
- DOI:
- doi:10.5061/dryad.196m2
- 摘要:
- we examined the effect of respiratory sinus arrhythmia (RSA) on the performance of DFA applied to HRV. Predictions based on a mathematical model were compared
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Risk factors for respiratory illness in a community of wild chimpanzees (Pan troglodytes schweinfurthii)
- 负责人:
- 关键词:
- apes;Epidemiology;disease;Pan troglodytes schweinfurthii;health;Aging;human-wildlife interaction
- DOI:
- doi:10.5061/dryad.1m004jc
- 摘要:
- gest that respiratory signs are a robust indicator for investigating immunocompetence in wild chimpanzees.
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
World Tables of Economic and Social Indicators, 1950-1988;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09300
- 摘要:
- This data collection contains economic and social indicators for 136 countries. Included are economic variables such as gross national product
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
World Tables of Economic and Social Indicators, 1950-1988;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr09300.v1
- 摘要:
- This data collection contains economic and social indicators for 136 countries. Included are economic variables such as gross national product
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Plant functional indicators of vegetation response to climate change, past present and future: I. Trends, emerging hypotheses and plant
- 负责人:
- DOI:
- doi:10.5061/dryad.jj946rq
- 摘要:
- ‘modal’ trait assemblages) as indicators of vegetation response to climate change, past, present and future. Because plant functional characteristics hav
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Conditional heteroskedasticity as a leading indicator of ecological regime shifts
- 负责人:
- DOI:
- doi:10.5061/dryad.2jr4g
- 摘要:
- ion, and species extinctions. Theoretical and laboratory evidence suggests that statistical anomalies may be detectable leading indicators of regime shifts in ecologica
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: What caused over a century of decline in general intelligence? Testing predictions from the genetic selection and neurotoxin hypotheses
- 负责人:
- DOI:
- doi:10.5061/dryad.nb301
- 摘要:
- g” (g.h) chronometric factor (comprised of convergent indicators of simple reaction time, working memory, utilization frequencies of high difficulty and also social
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Fractal measures of spatial pattern as a heuristic for return rate in vegetative systems
- 负责人:
- DOI:
- doi:10.5061/dryad.r95s8
- 摘要:
- without long time-series. Fractal measurements of spatial patterns, such as the Korcak exponent or boundary dimension, have been proposed as indicators
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Past distribution of epiphyllous liverworts in China: the usability of historical data
- 负责人:
- DOI:
- doi:10.5061/dryad.2jr1648
- 摘要:
- l evergreen broadleaf forests. Being sensitive to moisture and temperature changes, epiphyllous liverworts are often consider to be good indicators of climate change
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Ancestral whole genome duplication in the marine chelicerate horseshoe crabs
- 负责人:
- DOI:
- doi:10.5061/dryad.81fv1
- 摘要:
- homeobox genes, which encode crucial transcription factors and have been used as indicators of WGD in animals, strongly suggests that WGD happened before the las