Yahoo Web Search

Search results

  1. Feb 21, 2022 · Temporal variation enhances extinction risk owing to demographic stochasticity, rare events, and loss of genetic variation, all tending to shrink ranges. However, specific adaptations to exploit variation (including dispersal) may permit larger ranges than in similar but constant environments.

  2. Jul 4, 2019 · Abstract. Temporal variation is a powerful source of selection on life history strategies and functional traits in natural populations. Theory predicts that the rate and predictability of fluctuations should favor distinct strategies, ranging from phenotypic plasticity to bet-hedging, which are likely to have important consequences for species distribution patterns and their responses to ...

    • Nancy C Emery, Raffica J La Rosa
    • 2019
  3. May 11, 2022 · (a) When temporal variation manifests identically across the landscape, range expansion is favoured when temporal variation ((a), x-axis) is more positively autocorrelated and spatial gradients ((b), y-axis) are shallow. (A temporal autocorrelation of 1 is a temporally static environment, as modelled in previous range limit models.)

  4. Sep 1, 2019 · Abstract. Temporal variation is a powerful source of selection on life history strategies and functional traits in natural populations. Theory predicts that the rate and predictability of fluctuations should favor distinct strategies, ranging from phenotypic plasticity to bet-hedging, which are likely to have important consequences for species ...

  5. Feb 1, 2021 · Temporal metrics included (1) -variability, calculated as the average temporal coefficient of variation (CV) within sites within the ring; (2) γ-variability, calculated as the temporal CV of all locations in the ring summed together; and (3) spatial synchrony, calculated as the variance explained by the first temporal mode of variation ...

    • Christopher J Patrick, Kevin E McCluney, Albert Ruhi, Andrew Gregory, John Sabo, James H Thorp
    • 19
    • 2021
    • 01 February 2021
  6. Jan 13, 2022 · Factor analysis is a widely used method for dimensionality reduction in genome biology, with applications from personalized health to single-cell biology. ... thereby enabling temporal variation ...

  7. People also ask

  8. Empirical patterns of temporal variation in dispersal Many natural processes lead to temporal variation in disper-sal. We classify these into endogenous and exogenous pro-cesses to explore how temporal variation in dispersal arises. Dispersal rates can vary because of endogenous pro-cesses such as fluctuations in population density, sex ratio,

  1. People also search for