Analysis of the history of the sea otter in North America, focusing on its role in the European fur trade of the late 18th Century, this University of Minnesota web page is concise but thorough. The nations most involved in the...

The North American beaver has survived despite centuries of trapping for their valued pelts. Beavers are marvelous engineers who, the author says, are 'second only to humans in the magnitude of change which they can effect on their...

Discusses the wars the Iroquois fought with other tribes and with the French in the last half of the 17th century, in their efforts to win control of the fur trade. A peace treaty was signed in 1701 to end the fighting.

The polar bear (Ursus maritimus) is the largest living land carnivore, with adult males growing up to 2.6 metres in length. The most well known of all bears, the polar bear is immediately recognisable from the distinctive white colour of...