They're nomadic creatures of the northern tundra.

It was unearthed from a glacial moraine in the northern tundra.

The first waves should be taking off from the northern tundra about now and arriving in the Chesapeake region next week.

It took her ten days to cross the Island and return to the northern tundra where her Family was gathered.

On true northern tundra, summer temperature is too low for germination and growth of tree seeds.

Shuar is described as a cold, northern, range with tundra and hardy people.

Their breeding habitat is the northern tundra from eastern Siberia to western Greenland.

These are the environments that, in terms at least of summer climates, most closely match milder parts of the northern tundra.

And these two girls, never apart, were Saponids, the near-extinct race from the northern tundras.

Furs from the northern Siberian tundra are frequently found in international fur auctions around the world and carry high prices at auction.