Sentence examples for migration is substantial from inspiring English sources

In Africa, forced migration is substantial, primarily because of conflict, and environmental factors are looming.

It is well known that Chinese labour migration is substantial and exhibits different types of flows.

The model's welfare predictions for migration subsidies are driven by two main features of the model and data: first, induced migrants tend to be negatively selected on income and assets; second, the model's non-monetary disutility of migration is substantial, which we validate using newly collected survey data from this same experimental sample.

Classical methods do not usually allow to distinguish whether a certain level of diversity between species/populations results from a recent divergence accompanied by limited migration, or from a long divergence time during which migration was substantial.

Individuals who have current utility above the average for their present location may prefer to remain in situ especially if the migration cost is substantial.

Pavlicek et al. [ 32] recently demonstrated that there is substantial migration between NFS and SFS EC populations and consequently gene flow could be responsible for the lack of population differentiation that we have observed in the EC populations [ 33].

If the gap overlap is substantial, planet migration may even be stopped or reversed.

England, personal communication) indicate that under equilibrium migration models, the former effect is small and the latter effect is substantial only for migration rates that are high in genetic terms (∼10% or higher) – suggesting that under many natural conditions the LD method can provide a robust estimate of local (subpopulation) Ne.

With stark differences in fertility between rural and urban areas in the DRC, as throughout most of SSA (Garenne 2008), migration from higher-fertility rural areas to lower-fertility urban areas has the potential to contribute to growth of the population size of urban centers like Kinshasa if migration rates are substantial and migrants have higher fertility than non-migrants.

Despite the strong genetic structure of A. polyacanthus among reefs, our analyses indicated that migration rates were substantial and asymmetric in between 20 – 40% of comparisons.

There is substantial diversity in herding traditions and migrations in the Yamal.