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Spatial arrangement of odor sources modifies the temporal aspects of crayfish search strategies. Journal of Chemical Ecology. 30(3):501-517.. 2004.
Factors affecting the distribution of wild rice and the surrounding macrophyte community. Master of Science:103pp... 2003.
The effects of elevated atmopsheric carbon dioxide on plant foliar chemistry, and subsequent effects on aquatic leaf decomposition, microbial activity, and detritivore growth. Master of Science:73pp... 2001.
Foraging in complex odor landscapes: chemical orientation strategies during stimulation by conflicting chemical cues. Journal of the North American Benthological Society. 20(2):211-222.. 2001.
Integration of multiple predator cues by the crayfish Orconectes propinquus. Animal Behaviour. 61:771-776.. 2001.
Orientation in complex chemical landscapes: spatial arrangement of chemical sources influences crayfish food-finding efficiency in artificial streams. Limnology and Oceanography. 46(2):238-247.. 2001.
Periphyton development in three valley segments of a New Zealand grassland river: test of a habitat matrix conceptual model within a catchment. Archiv fur Mikrobiologie. 143(2):147-177.. 1998.
Influence of an omnivore, nutrients, and site heterogeneity on stream algal and invertebrate communities. Doctor of Philosophy:149pp... 1997.
Using diatoms as indicators of ecological conditions in lotic systems: a regional assessment. Journal of the North American Benthological Society. 15(4):481-495.. 1996.
Cedarville Bay water quality survey. :28pp... 1995.
The contribution of flood disturbance, catchment geology and land use to the habitat template of periphyton in stream ecosystems. Freshwater Biology. 33:419-438.. 1995.
Seasonal biogeochemical patterns in surface water, subsurface hyporheic, and riparian ground water in a temperate stream ecosystem. Archiv fur Hydrobiologie. 134(4):459-490.. 1995.
Sulfate adsorption in forest soils of the Great Lakes region. Soil Science Society of America Journal. 58:1546-1555.. 1994.
Detecting the increased eutrophication rate of Douglas Lake, Michigan: the relative areal hypolimnetic oxygen deficit method. Lake and Reservoir Management. 8(1):73-76.. 1993.
Factors influential on periphyton in acidic lakes. Doctor of Philosophy:142pp... 1993.
Relative importance of microbes versus macroinvertebrate shredders in the process of leaf decay in lakes of differing pH. Canadian Journal of Fisheries and Aquatic Sciences. 50:2707-2712.. 1993.
Groundwater-surface water interactions and the distributions of aquatic macrophytes. Proceedings of the First International Conference on Ground Water Ecology. :247-255.. 1992.
1991 CIESIN Project: Final report on sediment warming study and water quality lake survey. I. The effect of slightly elevated temperature on the benthic algal community of Douglas Lake, Michigan. II. A water quality survey of fifteen lakes in Cheboygan an. :43pp... 1991.
Physicochemical patterns within a hyporheic zone of a northern Michigan river, with comments on surface water patterns. Canadian Journal of Fisheries and Aquatic Sciences. 48:1645-1654.. 1991.
The algal mat of Douglas Lake, Michigan: its composition, role in lake ecology and response to chemical perturbations. Master of Science:78pp... 1990.
Biological relationships to convective flow patterns within stream beds. Hydrobiologia. 196:149-158.. 1990.
Shell dissolution rate in freshwater pulmonate snails: influence of periostracum and water chemistry. The Nautilus. 104(3):87-91.. 1990.
Response of an algal community to temporal variability of resources. Master of Science:62pp... 1989.
Guilds of benthic algae along nutrient gradients: relationships to algal community diversity. Journal of the North American Benthological Society. 7:117-128.. 1988.
Colonization of artificial substrates by micrometazoa. Archiv fur Hydrobiologie. 110:519-531.. 1987.
Relationship of the physico-chemical environment to diatom and protozoan communities: a multivariate approach. Archiv fur Protistenkunde. 134:331-341.. 1987.
Multivariate analysis of protist communities in lentic systems. Journal of Protozoology. 33(2):152-156.. 1986.
A 75-year history of aquatic research at the University of Michigan Biological Station. The University of Michigan Biological Station 1909 - 1983. :49-55.. 1985.
Diatom and protozoan community analysis and colonization on artificial substrates in lentic habitats. Doctor of Philosophy. 1985.
Long-term patterns of protozoan colonization in Douglas Lake, Michigan. Journal of Protozoology. 32:95-99.. 1985.
Melding classroom instruction with real-world problem-solving. Journal of Experiential Education. 6:27-30.. 1983.
Characterization of benthic diatom communities in Grand Traverse Bay, Lake Michigan. Doctor of Philosophy:411pp... 1980.
The herbivorous feeding behavior of Baetis with special reference to the effects of midge tube building activities on the diatom flora. School of Natural Resources. Master of Science:130pp... 1979.
The influence of natural perturbation on protozoan communities inhabiting artificial substrates. Transactions of the American Microscopical Society. 95:646-653.. 1976.
Limnological investigation of Hoop Lake-a northern Michigan bog. The Michigan Academician. 9:25-42.. 1976.
Vertical gradients in artificial substrate-associated protozoan community structure in a stratified freshwater lake. Journal of the Elisha Mitchell Scientific Society. 92:1-8.. 1976.
Walloon Lake Profile. :8pp... 1976.
Protozoan colonization rates on artificial substrates suspended at different depths. Transactions of the American Microscopical Society. 93:206-210.. 1974.
Phosphorus, silica, and eutrophication of Lake Michigan: The limiting nutrient controversy. American Society of Limnology and Oceanography Symposium. 1. 1972.
Eutrophication, silica depletion, and predicted changes in algal quality in Lake Michigan. Science. 173:423-424.. 1971.
Phytoplankton, nutrients, and primary productivity in Lake Michigan as influenced by upwelling. 14th Conference on Great Lakes Research. :102-113.. 1971.
Craspedacusta sowerbyi: northern extension of range in Michigan. Transactions of the American Microscopical Society. 89:325-327.. 1970.
Rate of species diversity restoration following stress in freshwater protozoan communities. The University of Kansas Science Bulletin. 48(6):209-224.. 1969.
The distribution of fresh-water protozoa on a relatively homogeneous substrate. Hydrobiologia. 31:65-72.. 1968.
Durability and efficiency of brush shelters installed in 1937 in Douglas Lake, Michigan. Journal of Wildlife Management. 32:515-520.. 1968.
A comparative study of the standing crops of the mat-edge fauna of three bog lakes. Papers of the Michigan Academy of Science, Arts and Letters. 44:97-110.. 1959.
The relation of phytoplankton periodicity to the nature of the physico-chemical environment with special reference to phosphorus. I. Morphometrical, physical and chemical conditions. The American Midlands Naturalist. 57:300-333.. 1957.
A study of the planktonic rotifers of the Ocqueoc River system, Presque Isle County, Michigan. Doctor of Philosophy:145pp... 1956.
Limnological features of Weber Lake, Cheboygan County, Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 39:229-240.. 1954.
Notes on the vertical distribution of organisms in the profundal sediments of Douglas Lake, Michigan. The American Midlands Naturalist. 49:252-256.. 1953.
Dynamics of interdepression benthic communities. Transactions of the American Microscopical Society. 71:189-228.. 1952.
The relation of phytoplankton periodicity to the nature of the physico-chemical environment in certain Michigan lakes. Doctor of Philosophy:249pp... 1952.
A limnological investigation of the psammon in Douglas Lake, Michigan, with especial reference to shoal and shoreline dynamics. Transactions of the American Microscopical Society. 67:1-53.. 1948.
More data on depression individuality in Douglas Lake, Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 30:379-390.. 1945.
Some limnological features of water impounded in a northern bog-lake mat. Transactions of the American Microscopical Society. 64:183-195.. 1945.
Vertical distribution of the plankton Rotifera in Douglas Lake, Michigan, with special reference to depression individuality. Ecological Monographs. 11:1-19.. 1941.
A limnological study of a bog lake which has never developed a marginal mat. Transactions of the American Microscopical Society. 57:344-357.. 1938.
A limnological study of a retrograding bog lake. Ecology. 19:435-453.. 1938.
Limnological investigation of a strongly basic bog lake surrounded by an extensive acid-forming bog mat. Papers of the Michigan Academy of Science, Arts and Letters. 21:727-751.. 1936.
A limnological study of a small sphagnum-leather leaf-black spruce bog lake with special reference to its plankton. Transactions of the American Microscopical Society. 55:300-312.. 1936.
A limnological study of Plematohydra with special reference to their quantitative seasonal distribution. Transactions of the American Microscopical Society. 55:123-193.. 1936.
Additional data on submerged depression individuality in Douglas Lake. Papers of the Michigan Academy of Science, Arts and Letters. 20:737-750.. 1935.
A comparative study of the benthic fauna of four northern Michigan lakes. Papers of the Michigan Academy of Science, Arts and Letters. 20:609-644.. 1935.
A limnological study of certain fresh-water Polyzoa with special reference to their statoblasts. Transactions of the American Microscopical Society. 52:271-316.. 1933.
Limnological investigations on northern Michigan Lakes II. A further study of depression individuality in Douglas Lake. Papers of the Michigan Academy of Science, Arts and Letters. 15:491-508.. 1932.
A limnological study of the profundal bottom fauna of certain fresh-water lakes. Ecological Monographs. 1:231-332.. 1931.
A limnological study of the profundal bottom fauna of certain fresh-water lakes. Doctor of Philosophy:219pp... 1930.
The Phyllopoda of Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 11:381-388.. 1930.
Limnological investigations on northern Michigan Lakes. I. Physical-chemical studies on Douglas Lake. Papers of the Michigan Academy of Science, Arts and Letters. 8:421-451.. 1928.
The hydrogen-ion concentration of brook trout waters of northern lower Michigan. Ecology. 8:98-105.. 1927.
Studies on the alkali reserve of the blood of Ameriurus nebulosus from acid and basic waters. Transactions of the American Microscopical Society. 46:175-186.. 1927.
The fishes of an acid lake. Transactions of the American Microscopical Society. 43:77-84.. 1924.
A northern Michigan bog lake. Bulletin of the Ecological Society of America. 4(2):(Abstr.. 1923.