Sentence examples for extensive migration from inspiring English sources

Mr. Ortiz said the new policy was a response to growing concern of an extensive migration from Haiti.

With the bluefin's extensive migration and depth range, long life and unpredictable behavior, catch statistics can't capture its real abundance.

These encounters, along with shifting food supplies and intertribal territorial wars, generated extensive migration and attrition among some groups.

Extensive migration within nations has been common since the beginnings of modern sports in the 18th century, but intercontinental migration was infrequent before the 20th century.

The data in Figure 4A show extensive migration of host CD31+ cells in the tumors for the untreated and 30mg/kg OP treated cohorts.

However, a fact often neglected is that, under physiological conditions, mature CD4 and CD8 lymphocytes undergo extensive migration from the blood to the bone marrow and vice versa.

The order is worldwide in distribution, and some species perform the most extensive migrations of any birds.

Most shorebirds inhabit open areas and are strong fliers, some performing extensive migrations that cover long distances over water.

Many temperate-zone bats, for example, undertake extensive migrations, although other bat species hibernate near their summer foraging grounds in caves or other equable shelters during severe weather when insects are not available.

Population movements of Ottawa speakers since the arrival of Europeans have been complex, with extensive migrations and contact with other Ojibwe groups.

They never made such extensive migrations as the blue wildebeest but at one time, they used to cross the Drakensberg Range, moving eastwards in autumn, searching for good pastures.