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共检索到618条 ,权限内显示50条;
Data from: Can clone size serve as a proxy for clone age? An exploration using microsatellite divergence in Populus tremuloides
- 负责人：
- DOI：
- doi:10.5061/dryad.7898
- 摘要：
- In long-lived clonal plant species, the overall size of a clone has previously been used to estimate clone age. The size of a clone, however, mig
Data from: Variation in age and size in Fennoscandian three-spined sticklebacks (Gasterosteus aculeatus)
- 负责人：
- DOI：
- doi:10.5061/dryad.d2vh0
- 摘要：
- of differences in population age structure. We also describe a nanistic population from northern Finland exhibiting long life spans and small body size.
Data from: A novel growth model evaluating age-size effect on long-term trends in tree growth.
- 负责人：
- DOI：
- doi:10.5061/dryad.7qc3s
- 摘要：
- and age. Careful statistical control of the axiomatic age×size covariation is therefore required to identify long-term trends in tree growth and thei
Data from: Estimating age and age class of harvested hog deer from eye lens mass using frequentist and Bayesian methods
- 负责人：
- 关键词：
- age estimation age class mammals linear discriminant analysis Bayesian eye lens non-linear inverse prediction inverse prediction deer known-age individuals
- DOI：
- doi:10.5061/dryad.0r31r
- 摘要：
- on of age predictions obtained using the Lord model in a Bayesian mode of inference decreased with increasing eye lens dry mass, with the size of the 95% CI
Data from: Maternal size and age shape offspring size in a live-bearing fish, Xiphophorus birchmanni
- 负责人：
- 关键词：
- maternal effects;Life history;offspring size;Xiphophorus birchmanni;livebearing fish;Poeciliidae
- DOI：
- doi:10.5061/dryad.rp131
- 摘要：
- will be minimized. Yet recent evidence suggests maternal traits such as size or age could also drive meaningful variation in offspring size. The ge
Data from: Plastic responses of some life history traits and cellular components of body size in Aphidius ervi as related to the age of its host
- 负责人：
- DOI：
- doi:10.5061/dryad.78mt2
- 摘要：
- values as related to host age at parasitization were achieved by adjusting developmental time, developmental rate or both. Parasitoids of similar size
Data from: How many cubs can a mum nurse? Maternal age and size influence litter size in polar bears
- 负责人：
- 关键词：
- individual heterogeneity;maternal traits;polar bear;reproductive success;Reproductive Senescence
- DOI：
- doi:10.5061/dryad.mb2d353
- 摘要：
- Life history theory predicts that females' age and size affect the level of maternal investment in current reproduction, balanced against future
Data from: Aging in an herbaceous plant: increases in mortality and decreases in physiology and seed mass
- 负责人：
- DOI：
- doi:10.5061/dryad.0v9n6j4
- 摘要：
- and seasonal changes would accentuate age-dependent trait declines in older plants. 3. The results highlight consistent age differences in plant size, mortality
Data from: Maternal effects on offspring size and number in mosquitofish, Gambusia holbrooki
- 负责人：
- DOI：
- doi:10.5061/dryad.46r30
- 摘要：
- empirical support. In organisms with indeterminate growth, there is the additional problem that maternal size and age are positively correlated, so what ar
Data from: Is bigger better? The relationship between size and reproduction in female Asian elephants
- 负责人：
- Crawley, J. A. H.
- DOI：
- doi:10.5061/dryad.21s8j
- 摘要：
- were not significant. We found that taller females were more likely to have reproduced by a given age, but such effects diminished with age, sugge
