Sentence examples for variability in populations from inspiring English sources

The bottleneck effect and genetic variability in populations.

We used computer simulations to compare the ability of different mating systems to preserve genetic variability in populations undergoing selection.

Results so far reveal considerable year-to-year variability in populations of Leadbeater's Possum (Gymnobelideus leadbeateri), the Mountain Brushtail Possum (Trichosurus cunninghamii), and the Greater Glider (Petauroides volans).

Yet the absence of baseline data, even within relatively well-replicated studies, makes it challenging to separate management effects from natural variability in populations driven by seascape differences.

Based on a review of published observations describing average CD4 decline rates and variability in populations of untreated HIV-1 infected patients, we developed two decision rules aimed at guiding CD4 monitoring decisions [17].

The first-born effect was however tested in a cohort of young men and therefore further studies are required to establish with greater confidence the magnitude of the effect in other populations, and the potential variability in populations living industrialised and non-industrialised settings which may be exposed to different dietary and lifestyle factors.

However, these studies do not reflect the reality that exposure to ENPs may be highly variable in both space and time, due to for example spatial variability in population density and temporal variability in river water discharge.

Casual observers are unlikely to notice an obvious drop in monarch numbers this spring, in part because of the natural variability in population size from year to year.

Most of the variability in population abundance was captured at the smaller spatial scales.

Given the fact that population density can range much more widely than the value of HDI, the scale of the non-normalized IRI is influenced mainly by variability in population density.

Mesquita, M. D. S. et al. There is more to climate than the North Atlantic Oscillation: a new perspective from climate dynamics to explain the variability in population growth rates of a long-lived seabird.