This species does not undertake extensive migrations within or between river systems, which has presumably influenced establishment of genetically distinct stocks in Northern Australia.

Even without such extensive migration, most Americans experienced a similarly wild ride: from rural isolation and industrial drudgery to communities and comforts once unimaginable.

The accent is a result of extensive migration to the region during the Industrial revolution.

The extensive human migration and degradation of natural resources within the Volta-basin area, are the products of poverty in conjunction with population pressure.

Bee specialists said this extensive migration is a factor that complicates disease and parasite control.

An estimated 60 percent of Beitbridge's population is female, reflecting extensive male migration to South Africa.

Elsewhere, however, decades of conflict and high unemployment has led to extensive migration from the region to other parts of Turkey and abroad.

Most species of terrestrial crabs must migrate down to the ocean to release their larvae; in some cases this entails very extensive migrations.

While in private hands, the house was used as a stagecoach stop during the extensive nineteenth-century westward migration through New York State.

The modern welfare state is irreconcilable with free immigration and hard to reconcile with more extensive migration in general because of different standards of living.