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U.S. International Biological Program. Coniferous Forest Biome
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32. [Article] Recent geomorphic history in the area of experimental watersheds 1, 2, 3, 9, and 10, H. J. Andrews Forest
Studies in the lower Lookout Creek-Blue River area have revealed a geomorphic history including glaciation and the development of three alluvial surfaces, presently active alluvial cones and older, deeply ...Citation -
During Biome 1, our primary objective was identification of the dominant fungi involved in litter decomposition. Two survey methods were used: (1) a survey of macrofungi occurring on Watershed 2 based ...
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Populations of mites and.nematodes were monitored on Watershed 10, H. J. Andrews Forest. A minimum of 50 families and 60 genera of mites are present, the majority being Cryptostgmata. Population estimates ...
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The specific objectives of the program are: (1) To understand the relative behavior of terrestrial and aquatic ecosystems in various environments in the biome. (2) To develop conceptual and computer simulation ...
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Intensive studies of the mineral cycling process in young-growth Douglas-fir stands have been in progress at the R. H. Thompson Research Center since 1966. During this time, a substantial body of information ...
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37. [Article] Eddy sizes above a forest canopy
Sixteen propeller anemometers were placed 29 meters above a 45-year-old (approximately) Douglas-fir stand. Correlations between paired anemometers, when viewed as a function of distance between them, showed ...Citation -
38. [Article] Diurnal dimensional fluctuations in Douglas-fir stems in response to plant internal moisture status and environment
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39. [Article] Nitrogen transformations
The feasibility and enumeration studies have led to the following conclusions: The nitrogen fixation studies should be done in 1973, using acetylene reduction technique with some verification by N15. The ...Citation