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共检索到2689条 ,权限内显示50条;
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Data from: Stochastic dynamics of three competing clones: conditions and times for invasion, coexistence and fixation
- 负责人:
- DOI:
- doi:10.5061/dryad.2t6t1fd
- 摘要:
- of the dynamics observed in large clonal populations, we develop a stochastic model where three clones compete. Competitive interactions can be intransi
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Reduced density and visually complex apiaries reduce parasite load and promote honey production and overwintering survival in honey bees
- 负责人:
- DOI:
- doi:10.5061/dryad.6j97p92
- 摘要:
- the effects of a straightforward apiary management intervention (altering the density and visual appearance of colonies) on colony health. Spe
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Laboratory rearing of Anopheles arabiensis: impact on genetic variability and implications for Sterile Insect Technique (SIT) based
- 负责人:
- DOI:
- doi:10.5061/dryad.34s63
- 摘要:
- Background: Mosquito colony populations often show significant changes in their population genetic make-up compared to the field populations that wer
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Data from: Effects of spatial structure of population size on the population dynamics of barnacles across their elevational range
- 负责人:
- 关键词:
- abundant-centre model Bayesian inference environmental gradients intertidal rocky shore population regulation state-space models Taylor’s power law
- DOI:
- doi:10.5061/dryad.4qs8c
- 摘要:
- of populations is larger in the centre of the range compared to the margins because overcompensatory density dependence destabilizes population
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Data from: Determining social and population structures requires multiple approaches: a case study of the desert ant Cataglyphis israelensis
- 负责人:
- DOI:
- doi:10.5061/dryad.6gb3977
- 摘要:
- ngle, multiply-inseminated queen and that the population structure is polydomous, with each colony comprising one main nest and several additional satellite nests
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Scale-dependent shifts in the species composition of flower visitors with changing floral density
- 负责人:
- Essenberg, Carla J.
- 关键词:
- Foraging behavior Flower visitation Pollination Seasonal variation Density dependence Floral rewards Nectar Pollen Flower handling time Search speed
- DOI:
- doi:10.5061/dryad.16v7n
- 摘要:
- , including plant population dynamics and the evolution of flowering phenology. Many studies have found effects of floral or plant density
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Dispersal and group formation dynamics in a rare and endangered temperate forest bat (Nyctalus lasiopterus, Chiroptera: Vespertilionidae)
- 负责人:
- DOI:
- doi:10.5061/dryad.rc504
- 摘要:
- population expansion. On average, female giant noctules were not more closely related to other colony members than to foreign individuals. This was also true for member
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Size and density mediate transitions between competition and facilitation
- 负责人:
- DOI:
- doi:10.5061/dryad.4p9t6v7
- 摘要:
- ze and density interactively altered the population dynamics of the focal species. Size determined whether heterospecifics facilitated (when small) or competed
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Alongshore variation in barnacle populations is determined by surfzone hydrodynamics
- 负责人:
- DOI:
- doi:10.5061/dryad.tq381
- 摘要:
- was negatively related to solar radiation. Across the region, long-term mean wave height and an indicator of upwelling intensity and frequency did not explain
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Population-level consequences of herbivory, changing climate and source-sink dynamics on a long-lived invasive shrub
- 负责人:
- DOI:
- doi:10.5061/dryad.rg7s7
- 摘要:
- , but population response times were typically slow (20–800 years to reach equilibrium or extinction) due to adult longevity. Equilibrium population densities were expected