Sentences with phrase «american coastal route»

Geological and ecological evidence suggests that the northwest American coastal route was ice - free and potentially navigable by 16,000 years ago, while the American interior was ice - free by 15,000 — 14,000 years ago.

Not exact matches

In The Narrow Edge, Deborah Cramer travels the migration route of the American rufa knot, revealing the factors that threaten the knot's coastal stopover sites.

One of the most stirring spectacles of spring migration is the American Golden - Plover's northward migration through the Midwest, en route to breeding grounds along the Arctic Ocean's broad coastal plain.