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1 record(s) found for principal investigator "Hebben, Thorsten" (multi-year projects are grouped):
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The Effects of 24-Hour Daylight on Patterns of Diurnal Vertical Migration in Freshwater Epipelic Algae.
Principal Investigator: Hebben, Thorsten
Licensed Year(s): 1999
Summary: The objective of this study is to examine the migratory habits of epipelic algae in 10 small, shallow bodies of water in the region of the arctic circle. A 3/4 ton 4x4 pickup truck will be used to travel to each of ten ponds located 6 km north of Inuvik, N.W.T. The ponds will be sampled over a period of 2 days each between July 6 and July 20, 1999, using a technique perfected during the summer o...