筛选
科学数据
统计数据
共检索到7615条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Silk wrapping of nuptial gifts aids cheating behaviour in male spiders
- 负责人:
- DOI:
- doi:10.5061/dryad.kb1fh
- 摘要:
- Sexual traits, such as nuptial gifts, are costly and often condition-dependent. Males should be under selection to reduce these costs
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The dynamics of men's cooperation and social status in a small-scale society
- 负责人:
- DOI:
- doi:10.5061/dryad.1k8n90p
- 摘要:
- We propose that networks of cooperation and allocation of social status co-emerge in human groups. We substantiate this hypothesis with one
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
High-frequency ultrasound array-based imaging system for biomedical applications
- 负责人:
- 关键词:
- Biomedical Engineering high-frequency ultrasound high-frequency ultrasound array-based imaging system high-frequency ultrasound pulsed-wave Doppler high-frequency ultrasound color Doppler
- DOI:
- doi:10.25549/usctheses-c3-562902
- 摘要:
- ng and visualizing blood flow in ophthalmology, dermatology, and small animal research. The utilization of high frequency array-based imaging system can alleviate
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Body condition indices predict reproductive success but not survival in a sedentary, tropical bird
- 负责人:
- DOI:
- doi:10.5061/dryad.3n2j5
- 摘要:
- Body condition may predict individual fitness because those in better condition have more resources to allocate towards improving their fitness
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Spatial scaling of functional structure in bird and mammal assemblages
- 负责人:
- DOI:
- doi:10.5061/dryad.78sr6
- 摘要:
- with trait combinations within the range observed locally as the ecological species pool. The ecological species pool has a trait structure that is gene
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
French Representation Study, 1946-1958;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr00052
- 摘要:
- DS2: First Legislature, Status File Data DS3: Second Legislature, Vote File Data DS4: Second Legislature, Status File Data DS5: Third Legi
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Relationships between adaptive and neutral genetic diversity and ecological structure and function: a meta-analysis
- 负责人:
- 关键词:
- diversity;productivity;Intraspecific;Bayesian;Richness;Ecological genetics and ecogenomics;community
- DOI:
- doi:10.5061/dryad.7tq37
- 摘要:
- 1. Understanding the effects of intraspecific genetic diversity on the structure and functioning of ecological communities is a fundamentally importa
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Effects of the group’s mix of sizes and personalities on the emergence of alternative mating systems in water striders
- 负责人:
- Montiglio, Pierre-Olivier
- 关键词:
- Animal personality Intra-sexual competition Mating system Sexual conflict Socio-ecological model
- DOI:
- doi:10.5061/dryad.69dh9
- 摘要:
- , within-group variation in phenotype, or the phenotype of individuals occupying key social roles might shape the mating system emerging at the group level
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Protein structure determination using metagenome sequence data
- 负责人:
- DOI:
- doi:10.5061/dryad.27p4s
- 摘要:
- Despite decades of work by structural biologists, there are still ~5200 protein families with unknown structure outside the range
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Spectral domain optical coherence microscopy for label-free biological imaging
- 负责人:
- 关键词:
- Biomedical Engineering biological imaging microscopy optical coherence tomography optical coherence microscopy zebrafish
- DOI:
- doi:10.25549/usctheses-c40-331984
- 摘要:
- Various tools have been developed to image the structure and dynamics in living tissues. Among them, fluorescence microscopy has dominated