Search Results - "Hendzel, L. L"

The Stoichiometry of Carbon, Nitrogen, and Phosphorus in Particulate Matter of Lakes and Oceans by Hecky, R. E., Campbell, P., Hendzel, L. L.

“…The mean carbon, nitrogen, and phosphorus contents of particulate material for 51 lakes or lake basins, extending from arctic to tropical climatic regions,…”
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Factors influencing Gonyostomum semen blooms in a small boreal reservoir lake by FINDLAY, D. L, PATERSON, M. J, HENDZEL, L. L, KLING, H. J

“…Blooms of the nuisance alga Gonyostomum semen occurred in Lake 979 (Experimental Lakes Area), a small brown-water lake, that was subjected to several years of…”
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Nitrous Oxide Fluxes in Three Experimental Boreal Forest Reservoirs by Hendzel, L. L, Matthews, C. J. D, Venkiteswaran, J. J, St. Louis, V. L, Burton, D, Joyce, E. M, Bodaly, R. A

“…Global atmospheric concentrations of nitrous oxide (N2O), a powerful greenhouse gas, continue to increase. While many sources and sinks have been identified,…”
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Effect of Ultraviolet Radiation on Alkaline Phosphatase Activity and Planktonic Phosphorus Acquisition in Canadian Boreal Shield Lakes by Tank, Suzanne E., Xenopoulos, Marguerite A., Hendzel, Len L.

“…We examined how ultraviolet radiation (UVR) affects the activity of alkaline phosphatase (APase), a common extracellular enzyme. APase activity declined up to…”
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The effects of Daphnia on nutrient stoichiometry and filamentous cyanobacteria: a mesocosm experiment in a eutrophic lake by PATERSON, M. J., FINDLAY, D. L., SALKI, A. G., HENDZEL, L. L., HESSLEIN, R. H.

“…1. Stoichiometric theory predicts that the nitrogen : phosphorus (N : P) ratio of recycled nutrients should increase when P‐rich zooplankton such as Daphnia…”
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Pelagic Nitrogen Fixation in Lake Victoria (East Africa) by Mugidde, Rose, Hecky, Robert E., Hendzel, Len L., Taylor, William D.

“…Between 1994 and 1998 biological nitrogen fixation was measured using the acetylene reduction method at inshore and offshore sites on northern Lake Victoria…”
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Effects on phytoplankton of nutrients added in conjunction with acidification by Findlay, D. L., Hecky, R. E., Kasian, S. E. M., Stainton, M. P., Hendzel, L. L., Schindler, E. U.

“…1. The effects of nitric acidification on phytoplankton were studied in a small, eperimentally manipulated, oligotrophic lake (L302N) in the Eperimental Lakes…”
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A Relationship Between Heterotrophic Utilization of Organic Acids and Bacterial Populations in West Blue Lake, Manitoba by Gordon G. C. Robinson, Hendzel, Leonard L., Gillespie, Douglas C.

“…The relationship between the concentration of nine organic acid substrates (lactic, pyruvic, fumaric, malic, acetic, succinic, glycolic, citric, and formic)…”
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Experimenting with hydroelectric reservoirs by Bodaly, R A, Beaty, Kenneth G, Hendzel, Len H, Majewski, Andrew R, Paterson, Michael J, Rolfhus, Kristofer R, Penn, Alan F, St Louis, Vincent L, Hall, Britt D, Matthews, Cory J D, Cherewyk, Katharine A, Mailman, Mariah, Hurley, James P, Schiff, Sherry L, Venkiteswaran, Jason J

“…Information concerning a study on the impacts of hydroelectric reservoirs on greenhouse gas and methylmercury production is presented. The flooding of…”
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