资讯

There are plenty of other animals that hibernate, though. Read on to learn more about the North American animals that hibernate and how they do so. Types of Hibernation.
Pitch pine trees (Pinus rigida) grow along the eastern North American coast and as far south as northern Georgia. This species thrives in a humid climate and on sandy, shallow soils.
The North American prairie is home to bison, elk, wolves and bald eagles – and it's disappearing at a rapid rate. In their new book Sea of Grass, writers Dave Hage and Josephine Marcotty ...
The North American prairie rivals the Amazon rainforest in its biological diversity, and it’s disappearing even faster. A new book documents the destruction of this natural wonder and introduces ...
In Sea of Grass: The Conquest, Ruin, and Redemption of Nature on the American Prairie, longtime Minnesota journalists Dave Hage and Josephine Marcotty trace this staggering transformation.“ The ...
The North American prairie rivals the Amazon rainforest in its biological diversity, and it’s disappearing even faster. A new book documents the destruction of this natural wonder and introduces ...
The North American prairie rivals the Amazon rainforest in its biological diversity, and it’s disappearing even faster. A new book documents the destruction of this natural wonder and introduces ...
Their new book, Sea of Grass, The Conquest, Ruin and Redemption of Nature on the American Prairie, comes out May 27th. Download transcript (PDF) Transcription services provided by 3Play Media .
Scientists have learned that another species of fungus found in Europe and Asia causes white-nose disease, which has ravaged bat populations in the United States and Canada.
The 216,000-year-old tooth, found along the Old Crow River in the Yukon territory in Canada, confirms that wooly mammoths (Mammuthus primigenius) arrived in North America at least 100,000 years ...