Delicate Franklin's gulls, a pinkish blush on their breast, were returning by the tens of thousands to the northern prairies after wintering off the west coast of South America.

The Blue-winged Teal is primarily found in the northern prairies and parklands.

The cold wind had been searing their faces for two days, singing down at them from the northern prairies.

It can be found on the northern prairies, often near streams, and accompanying cottonwoods.

The farm's main purpose is to research crops and crop systems for northern prairie black and grey soil zones.

Influence of prescribed fire history on habitat and abundance of passerine birds in northern mixed-grass prairie.

By one hundred and fifty years ago, the Great Sioux Nation consisting of seven bands including the Oglala Lakota, had displaced the other tribes from the northern prairie.

And now, on the northern prairie, it contained nearly a million.

Hitherto they have been cattlemen, but now the southern capitalists are turning their attention to our northern prairies and are introducing sheep.

Their breeding habitat is the northern prairies of western Canada-(Canadian Prairies), and the north central Great Plains, United States near marshes or ponds.