筛选
科学数据
统计数据
共检索到1652条 ,权限内显示50条;
Data from: Effective size in density-dependent two-sex populations: the effect of mating systems
- 负责人：
- Myhre, Ane Marlene
- 关键词：
- genetic drift effective population size density dependence environmental stochasticity demographic stochasticity fluctuating populations mating systems sex ratio fluctuations
- DOI：
- doi:10.5061/dryad.7m2r4
- 摘要：
- Density dependence in vital rates is a key feature affecting temporal fluctuations of natural populations. This has important implicati
Data from: A likelihood-based comparison of population histories in a parasitoid guild
- 负责人：
- DOI：
- doi:10.5061/dryad.0g0fs
- 摘要：
- relationships between refugial populations in the four parasitoids. Although an East to West order of population divergence has highest support in all but one
Data from: Limited gene dispersal and spatial genetic structure as stabilizing factors in an ant-plant mutualism
- 负责人：
- DOI：
- doi:10.5061/dryad.20ck4
- 摘要：
- Comparative studies of the population genetics of closely associated species are necessary to properly understand the evolution of these
Data from: Top–down limits on prey populations may be more severe in larger prey species, despite having fewer predators
- 负责人：
- DOI：
- doi:10.5061/dryad.qq340d4
- 摘要：
- e we use a rare ecosystem scale “natural experiment” comparing prey population dynamics between a period of intense predator persecution and hence low
Data from: Toward the genetic origins of a potentially non-native population of threespine stickleback (Gasterosteus aculeatus) in Alberta
- 负责人：
- DOI：
- doi:10.5061/dryad.pc1th
- 摘要：
- eviously undocumented species may be due to an undetected recent population or range expansion associated with environmental change, or due to an introduction by humans
Data from: Demographic stimulation of the obligate understorey herb, Panax quinquefolius L., in response to natural forest canopy disturbances
- 负责人：
- DOI：
- doi:10.5061/dryad.562bg
- 摘要：
- s in population dynamics. The purpose of this work was to determine if population growth of a species adapted to low light increases in response to additional light inpu
Data from: Holocene population decline and conservation implication for the Western Hercules Beetle, Dynastes grantii (Coleoptera, Scarabaeidae)
- 负责人：
- DOI：
- doi:10.5061/dryad.37g4f36
- 摘要：
- t the two geographic populations from the Mogollon Rim were not genetically structured. A population size reduction was detected since the end of the last glacial period, which
The Global Population Dynamics Database
- 负责人：
- DOI：
- doi:10.5063/aa/nceas.167.11
- 摘要：
- o population dynamics. A small team was assembled and, with assistance and advice from numerous interested parties we decided to construct the database using the popula
The Global Population Dynamics Database
- 负责人：
- DOI：
- doi:10.5063/aa/nceas.167.14
- 摘要：
- o population dynamics. A small team was assembled and, with assistance and advice from numerous interested parties we decided to construct the database using the popula
The Global Population Dynamics Database
- 负责人：
- DOI：
- doi:10.5063/aa/nceas.167.7
- 摘要：
- o population dynamics. A small team was assembled and, with assistance and advice from numerous interested parties we decided to construct the database using the popula
