Sentence examples for migration back and forth from inspiring English sources

Part of that debate concerned illegal Mexican immigrants and the push by Mexico to create a more fluid flow of migration back and forth across the border.

For Puerto Ricans, of course, there has always been a great deal of migration back and forth between the island and New York in response to shifts in the economic climate.

Men are harder to reach in places like Gaza, where the risk of HIV is fuelled by widespread polygamy and migration back and forth to neighbouring South Africa for work.

The elevated risk that persists for decades has been attributed to the reactivation of latent infections (6), continued transmission among a relatively insular immigrant population (8), and disease secondary to migration back and forth from the country of origin (9).

Some participants hope the plan will be a model for others, in New York City and beyond, who struggle with back-and-forth migration.

With so much back-and-forth migration between Mexico and the U.S., it's much easier now than just a few years ago to explain to people who I am and how I fit.

They were not part of our study, but they fit the demographic profile of the subjects of our research: birth to families displaced by war or strife, multiple-stage (including back-and-forth) migration, language difficulties and entry into harsh urban environments where gangs and crime are temptations.

Such movements are distinguishable from the back-and-forth migrations adults make between aquatic breeding habitat to which adults return annually with high site fidelity, and upland forested habitat where the non-breeding active season is spent (Licht 1974, Hayes et al. 2008).

First, apical-to-basal nuclear migration is not linear, but shows back-and-forth movement patterns.

During the translocation, beads showed 'ratcheting,' back-and-forth movement as observed in the migration of G1-phase nuclei.

Lagarde also argued that Britain had benefited from trade and financial ties with the EU, and from migration of workers back and forth, though she sidestepped calculating the damage Brexit might cause.