dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到429条 ,权限内显示50条;

Great Plains Population and Environment Data: Social and Demographic Data, 1870-2000 [United States];;Version 2
负责人:
关键词:
DOI:
doi:10.3886/icpsr04296.v2
摘要:
of the 12 Great Plains states. Information on a variety of social and demographic topics was gathered to historically characterize populations living
Great Plains Population and Environment Data: Social and Demographic Data, 1870-2000 [United States];;Archival Version
负责人:
关键词:
DOI:
doi:10.3886/icpsr04296
摘要:
of the 12 Great Plains states. Information on a variety of social and demographic topics was gathered to historically characterize populations living
Data from: Climate, demography, and lek stability in an Amazonian bird
负责人:
关键词:
Lek Stability;El Ni?o Southern Oscillation;Pipridae;survival;Recruitment
DOI:
doi:10.5061/dryad.5d23f
摘要:
empirical tests for the hypotheses that lek stability is facilitated by age-specific variation in demographic rates, and by predictable, abundant resources
Data from: Evolutionary tracking is determined by differential selection on demographic rates and density dependence.
负责人:
关键词:
adaptive evolution;climate change
DOI:
doi:10.5061/dryad.w6m905qmg
摘要:
own to be an oversimplification as the environment may impose selective pressure on specific demographic rates (birth and death) rather than directly on r (the difference bet
Data from: Demographic drivers of a refugee species: large-scale experiments guide strategies for reintroductions of hirola
负责人:
关键词:
ungulate;vital rate;endangered species;rangeland;Recruitment;life table response experiment;survival;Beatragus hunteri;habitat quality;predation;The Holocene
DOI:
doi:10.5061/dryad.480tf
摘要:
the finite rate of population change (?) and demographic sensitivities. Mean survival for all age classes and population growth was highest in the low
Data from: Small-scale and regional spatial dynamics of an annual plant with contrasting sexual systems
负责人:
关键词:
dioecy;plant population and community dynamics;Density-dependence;Demography;sexual systems;metapopulations;monoecy;Mercurialis annua;androdioecy
DOI:
doi:10.5061/dryad.74p78
摘要:
s on local demographic properties by investigating patterns of spatial autocorrelation in population density across years. We found positive
Data from: A spatially explicit hierarchical model to characterize population viability
负责人:
Campbell, Steven
关键词:
demography capture-recapture CAR model multi-state model population viability analysis recruitment Sonoran desert tortoise spatial autoregressive model survival spatial variation
DOI:
doi:10.5061/dryad.v0q5035
摘要:
it estimates of recruitment (R). We combine local estimates of demographic rates in stage-structured population models to estimate the rate of population change
Data from: Effects of the demographic transition on the genetic variances and covariances of human life history traits
负责人:
关键词:
life-history evolution;Selection - Natural;quantitative genetics
DOI:
doi:10.5061/dryad.4cg84
摘要:
The recent demographic transitions to lower mortality and fertility rates in most human societies have led to changes and even quick reversals
Data from: Demographic properties shape tree size distribution in a Malaysian rain forest
负责人:
关键词:
species diversity;Ecology: community;Demography;Interactions: coexistence;Tropical Forest
DOI:
doi:10.5061/dryad.bb460
摘要:
-dependent demographic rates. We found that the observed size distributions were not simply correlated with the rate of population increase but were relate
Data from: Interactive life-history traits predict sensitivity of plants and animals to temporal autocorrelation
负责人:
Maria Paniw
关键词:
environmental variation fast-slow continuum life-history strategy matrix population model multivariate analysis population projections reproductive strategy seed dormancy vital rates
DOI:
doi:10.5061/dryad.d851q
摘要:
population growth rates (log λs) under different temporal autocorrelations in demographic rates, using simulated and observed covariation among rates. We then tes

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充