Sentence examples for reductions in population from inspiring English sources

He has achieved reductions in population of 50 percent over five years.

The figures show pronounced reductions in population growth from 2005 to 2006 in the northwestern counties of Hunterdon, Sussex and Warren.

Carnivores are particularly sensitive to reductions in population connectivity caused by human disturbance and habitat fragmentation.

And after 2 h treatment, almost 99.9999%% reductions in population were achieved both in E. coli and S. aureus.

Large but temporary reductions in population size due to disease, weather, or other factors also create bottleneck effects.

While diets may still play a role, the falls in stomach cancer incidence have been associated with reductions in population prevalence of H. pylori.

M. pectinifera showed high genetic diversity but some evidence of heterozygote deficiency (FIS), recent bottlenecks in some populations and reductions in population size.

Combination of the used predatory mites (A. swirskii and N. cucumeris) showed large reductions in population of larvae and adults of F. occidentalis on leaves and flowers of tomato plants that were grown in hydroponic conditions.

It is relevant here to observe that Marchani et al. (2007) documented that a reduction in mtDNA haplogroup number can occur over fairly short time frames without extreme reductions in population size or lengthy durations of population size reduction.

However, these changes have not led to reductions in population size in the region: between 1987 and 2010, the human population grew from 11.7 to 36.69 persons/km2 (Herren 1987).

We infer that migration between closely spaced subpopulations (in a metapopulation) maintains a high genetic effective population size (large number of individuals in a population that contribute genes to the next generation) which offsets any local reductions in population numbers due to stochastic extinctions or parasitoid effects.