The conditions under which a spruce bog is formed are illustrated, with details of the plant types found at successive stages of development, from open water to mature spruce forest.
National Film Board of Canada, 1123 Broadway, Ste 307, New York, NY 10010, Phone: (212)629-8890, Toll-free: 800-542-2164, Fax: (866)299-9928, URL: http://www.nfb.ca
Available on VHS
Running time 23 minutes.
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