Square-rigged, as all craft still were in these northern waters.

It was all true, and we were in northern waters.

Now, back in northern waters, he could think of only one thing.

Perch do not grow as large in the northern waters, but tend to live longer.

But it's not more dangerous than any other operation would be up in northern waters.

After a two-week stay, the fishermen were returned to northern waters.

There is a possibility that I may have a mission in northern waters.

Other scientists are developing fish that could be introduced into cold, northern waters, where they cannot now survive.

Even he could not live in the cold northern water indefinitely.

Reports like the one before us today are also needed for our northern waters.