Overview
The life history of the seal, currently the object of the great spring seal hunt; the physiology and behavior of this unusual Arctic animal, plus an examination of its 8,000-mile migration from Hudson Strait to the Gulf of St. Lawrence and back. Also a look at the seal's unique adaptation for deep diving, currently under study by biologists at the University of Guelph in Ontario
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12 - 1Banting, Best And Insulin October 04, 1971 -
12 - 2Cancer In Canada October 11, 1971
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12 - 3Parkinsonism October 25, 1971
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12 - 4The Fur Trade December 13, 1971
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12 - 5The Harp Seal January 03, 1972
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12 - 6Grouse Country January 10, 1972
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12 - 7The Polar Bear January 17, 1972
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12 - 8Lobsters and the Sea January 24, 1972
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12 - 9Vanishing Peoples: Yanomami January 31, 1972
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12 - 10The Blue Holes of Andros May 15, 1972