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共检索到142条 ,权限内显示50条;
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The Global Population Dynamics Database
- 负责人:
- DOI:
- doi:10.5063/aa/nceas.167.15
- 摘要:
- e available here. In addition to all the population counts, there are taxonomic details of over 1400 species. The type of data contained in the GPDD
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Phosphorus limitation enhances parasite impact: feedback effects at the population level
- 负责人:
- DOI:
- doi:10.5061/dryad.r50k9
- 摘要:
- Background: Nutrient deficiency affects the growth and population dynamics of consumers. Endoparasites can be seen as consumers that drain carbon
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Quantifying population size of migrant birds at stopover sites: combining count data with stopover length estimated from
- 负责人:
- Catry, Teresa
- DOI:
- doi:10.5061/dryad.771p1
- 摘要:
- , by dividing the number of migrants.day (obtained from counts) by the stopover length, we assessed the size of the migrant population. 3. We demonstrated tha
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Data from: Density-dependent population dynamics of a high Arctic capital breeder, the barnacle goose
- 负责人:
- Layton-Matthews, Kate
- 关键词:
- population dynamics integrated population model barnacle geese density dependence perturbation analysis capital breeder
- DOI:
- doi:10.5061/dryad.200pk95
- 摘要:
- h negative effects on reproduction; however, population size could not explain substantial variation in survival rates, although there was some support for density
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Data from: Estimating transient populations of unmarked individuals at a migratory stopover site using generalized N-mixture models
- 负责人:
- DOI:
- doi:10.5061/dryad.bc1k2b3
- 摘要:
- 1. Migration counts are popular indices used to monitor population trends over time. Advanced analytical methods for estimating abundance of unmarked
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Reproductive strategies and isolation-by-demography in a marine clonal plant along an eutrophication gradient
- 负责人:
- DOI:
- doi:10.5061/dryad.4nv41
- 摘要:
- ) in a population, and 2) that of the alleles (i.e., allelic and gene diversity within populations, and differentiation between populations). We investi
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Land use change increases climatic vulnerability of migratory birds: insights from integrated population modelling
- 负责人:
- Zhao, Qing
- 关键词:
- band-recovery data climate change habitat loss integrative modelling mortality reproduction wetland habitat
- DOI:
- doi:10.5061/dryad.g4gc2vs
- 摘要:
- nd use on prairie breeding grounds. 3.Our intent was to quantify how changes in land use and ponds on breeding grounds have influenced pintail population dynamics
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Mitochondrial and morphological variation of Tilapia zillii in Israel
- 负责人:
- DOI:
- doi:10.5061/dryad.29g768sc
- 摘要:
- e found to possess genetically divergent populations of T. zillii. In addition to its presence in fish farms, the species was found in two artificial recreati
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urban and rural populations
- 负责人:
- DOI:
- doi:10.5061/dryad.6hc0f
- 摘要:
- Genomic resources are important and attainable for examining evolutionary change in divergent natural populations of non-model species. We uti
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Ongoing changes in the avifauna of La Selva Biological Station, Costa Rica: twenty-three years of Christmas Bird Counts
- 负责人:
- DOI:
- doi:10.5061/dryad.65v10
- 摘要:
- e rapidly than increases. Habitat association was an important predictor of population trends, as understory birds continue to decline whereas forest