Sentence examples for migrate back and forth from inspiring English sources

From late December to mid-April, gray whales migrate back and forth along the Mendocino coast.

"Mostly," Ms. Seelig said, "we figure people will bring lawn chairs and blankets, migrate back and forth to the beach, and catch a little bit of this and a little bit of that".

By now, however, many Puerto Ricans also migrate back and forth responding to family ties and better job and educational opportunities throughout the United States, said Jorge Duany, an anthropologist at the University of Puerto Rico.

Suppose there are three types of immigrants, recent ones, long-term ones, and "churners" who migrate back and forth.

Different diffusion processes by which these sulphate species can migrate back and forth between PdO and the support, depending on the experimental conditions, are suggested.

In aphakic vitrectomized eyes, the implant is placed within the vitreous cavity actually filled with aqueous fluid and therefore has the potential to migrate back and forth with changing postures and minimal resistance leading to complications as seen in our patients.

While the experiment does not prove that life migrated back and forth between Earth and Mars, "it makes it a lot more plausible," Dr. Melosh said.

Her subsequent research considered how various tree species and forest communities migrated back and forth across eastern North America during the previous 14,000 years.

The park has a huge pine forest and eco-museum, as well as the 110-hectare Le Teich, France's premier bird park, with more than 320 species spotted migrating back and forth from Africa including greylag geese, spoonbills, godwits and pintails.

Hartford is the place where the poet Wallace Stevens spent a substantial portion of his life, and he composed many of his verses — bizarrely exquisite blossoms unlike anything else in the canon of American literature — while migrating back and forth on foot between his comfortable house on Westerly Terrace and his office at an insurance company.

Lubotsky (2007) shows that a significant portion of the immigrant population migrates back and forth, not allowing us to accurately measure immigrant composition.