The Ponds of the great lake states /
Over a period of four seasons, ponds were visited to record flora and fauna below and above the surface to record life forms in this ecosystems. An underwater video camera shows the dynamics of pond "animals" as they function in their natural environment. Some of the tiniest creatures were...
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| Format: | DVD |
| Language: | English |
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Duluth, Minn. :
Upper Midwest Video,
1996.
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