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Home / La Tourbière à épinettes - DVD

La Tourbière à épinettes - DVD ONF/NFB


Catalogue Number:  NFB520527
Producer:  National Film Board Of Canada
Producers:  J.V. Durden, Guy Glover
Directors:  Dalton Muir
Producing Agencies:  National Film Board of Canada (Montreal), Office national du film du Canada (Montreal)
Subject:  Documentary, Science
Language:  French
Country Of Origin:  Canada
Copyright Year:  1957
Running Time:  21:56


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The conditions under which a spruce bog is formed, with details of the plant types found at successive stages of development from open water to mature spruce forest. Time-lapse photography illustrates the growth and decay of vegetation preceding the appearance of the sphagnum moss that chokes off water to make the floor of the forest.


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