Sentence examples for present population size from inspiring English sources

In these cases, using MSVAR provided more valuable estimates of present population size (Table 2).

The application of coalescent theory [ 14, 15] for the analysis of population data has allowed inferences about past and present population size.

Any regions or marker alleles present at greater than two doses can not be accurately mapped with the present population size.

The mtDNA sequences were analyzed in order to find traces of demographic trend from introduction, growth rate and present population size.

The parameter θ0 is the same as θ for the constant population size model, except that the population size N is replaced by the present population size N0; again we call θ0 the gene transfer parameter.

Specifically we denote the population size history as (2) N (t ) = N 0 e α (t - t 0 ), with α the population growth rate, t0 the present time and N0 = N t0) the present population size.

Coalescent analyses assuming an exponential population growth/decline estimated that the population decline started 1000 - 10 000 years ago with the present population sizes representing 0.03-0.440.03-0.44%istorical sizes.

We used coalescent simulations of several alternate demographic histories to estimate the time at which putative bottleneck event(s) may have taken place and to estimate the historical and present population sizes.

Table 1 presents population sizes and mean daily counts of deaths for each city.

Recent whole-genome sequencing of giant pandas (Ai. melanoleuca) estimated a present effective population size of approximately 5,000 (Zhao et al. 2013).

For conservation purposes, we can measure the phylogenetic distinctiveness of a species or the antiquity of a specific population [7], [8], while past and present effective population sizes can be inferred in studies of population biology [9], [10].