Sentence examples for contraction population from inspiring English sources

Two-hundred generations after the contraction, population 2 instantaneously grows back in size to N0.

Even during economic contractions, populations continue to expand making the demand for rental properties more desirable and ownership less attainable.

Consistent with expansion-contraction, populations (alleles) in the putative LGM refuge (haplotypes 22, 30, and 47) were mostly recovered as ancestral/basal in the inferred cyt b gene tree (100%) and network (66.7%).

An apparent cessation of activity around Mound 2 occurred during the Early Classic, which is consistent with a significant contraction in population at the site at this time.

This creates balancing in selection by sudden contraction in population.

This leads to balanced selection due to the sudden contraction in population size.

This probably led to strong range contraction and population declines in steppe-associated communities.

The Quaternary climate fluctuation largely influenced the distribution ranges of plants, leading to range expansion, contraction and/or population extinction [ 1].

The contraction in population size (bottleneck) experienced by the breed in the 1970s, supported by positive Tajima's D and Fu's FS statistics obtained in this study, might be responsible for the low levels of maternal diversity in the GP.

At present, only some of the factors that regulate the differentiation, expansion and contraction of populations of activated B and T cells are known, and the picture of the dynamics of their proliferation and death is incomplete [1], [2], [4] [10].

The concordant patterns of spatial and demographic expansions detected within phylogroups, together with the high incidence of ancestral haplotypes in southern regions of several phylogroups, suggests a pattern of contraction of populations into southern refugia during adverse climatic conditions from which subsequent northern expansions occurred.