Morphology, taxonomy, and distribution of Michigan Rhabdocoeles. Doctor of Philosophy:114pp... 1953.
Movement and spatial relations of Rana pipiens in spring and summer in northern Michigan. Doctor of Philosophy:288pp... 1964.
The natural history of Dorylaimus stagnalis (Nematoda). Doctor of Philosophy:156pp... 1959.
Natural history studies on the earthworms of Michigan. Doctor of Philosophy:282pp... 1954.
Natural regeneration of eastern white pine (Pinus strobus L.) and red pine (Pinus resinosa Ait.). Doctor of Philosophy:192pp... 1993.
Natural regulation of the aphid Pterocomma populifoliae on big tooth aspen suckers in northern Michigan. Doctor of Philosophy:105pp... 1965.
Natural variation and clonal development of Populus tremuloides and P. grandidentata in northern lower Michigan. Doctor of Philosophy:318pp... 1959.
Neural and behavioral responses to complex odor stimuli using crayfish as a model system. Department of Biological Sciences. Doctor of Philosophy:137pp... 2005.
Nitrogen cycling in the northen hardwood forest: soil, plant, and atmospheric processes. Doctor of Philosophy:89pp... 2007.
A numerical study of turbulence, dispersion, and chemistry within and above forest canopies. College of Engineering and Architecture. Doctor of Philosophy:222pp... 2009.
Nutrient heterogeneity and the maintenance of species diversity: periphyton response to substratum and water enrichment in a nutrient-poor stream. School of Natural Resources. Doctor of Philosophy:150pp... 1985.
Observations of reactive nitrogen and ozone at a rural site in Michigan. Doctor of Philosophy:110pp... 2001.
The organic geochemistry of charcoal black carbon in the soils of the University of Michigan Biological Station. Doctor of Philosophy:171pp... 2006.
The osteology of the troutperch, Percopsis omiscomaycus (Walbaum). School of Natural Resources. Master of Science:42pp... 1961.
Paleolimnology of Douglas Lake, Michigan, with special emphasis on hypolimnetic oxygen conditions. School of Natural Resources and Environment. Doctor of Philosophy:131pp... 1995.
Parental care and offspring competition in Tree Swallows. School of Natural Resources and Environment. Master of Science:44pp... 1986.
Parental care and reproductive ecology of the North American catfish, Ictalurus nebulosus. Doctor of Philosophy:160pp... 1982.
Partner choice in ectomycorrhizal mutualism. Doctor of Philosophy:162pp... 2004.
The persistence of Danthonia spicata during secondary succession. Doctor of Philosophy:170pp... 1983.
Plant Responses To A Changing Atmosphere: The Influence Of Exposure To Multiple Gases. Ecology and Evolutionary Biology. Doctor of Philosophy:142.. 2009.
Plant-Environment Feedbacks in a Native and Invasive System. Ecology and Evolutionary Biology. Doctor of Philosophy:157.. 2010.
Point counts of Michigan forest birds: improving sampling efficiency for species of concern. School of Natural Resources and Environment. Master of Science:75pp... 1996.
Population demography and seed and seedling ecology of the Great Lakes endemic, Pitcher's Thistle (Cirsium pitcheri, Asteraceae). Master of Science:114pp... 1998.
Population Demography of the Great Lakes Piping Plover. Department of Fisheries, Wildlife and Conservation Biology. Doctor of Philosophy:181pp... 2010.
Post-Glacial Vegetation of Eastern Upper Michigan. Doctor of Philosophy. 1982.
Postharmostomum helicis (Leidy, 1847) Robinson 1949, (Trematoda), its life history and a revision of the subfamily Brachylaeminae. Doctor of Philosophy:150pp... 1950.
The potential for introgression of cultivated radish (Raphanus sativus) alleles into wild radish (R. raphanistrum) populations. Doctor of Philosophy:94pp... 2001.
Pre-alighting host plant location in the Baltimore checkerspot butterfly, Euphydryas phaeton, and its implications for host range evolution in butterflies. Doctor of Philosophy:183pp... 1990.
Predation and prey community structure: an experimental study of the effect of mosquito larvae on the protozoan communities of pitcher plants. Doctor of Philosophy:108pp... 1972.
The processing of mercury in forested ecosystems. Doctor of Philosophy:126pp... 1998.
Protozoan communities, macrophyte vegetation and trophic status of northern Michigan wetland lakes. Doctor of Philosophy:116pp... 1981.
Quantitative and experimental studies of the systematics of Arctostaphylos uva-ursi (Ericaceae) in North America. Doctor of Philosophy:362pp... 1983.
A quantitative study of biogenic volatile organic compounds using proton transfer reaction linear ion trap mass spectrometry. Department of Chemistry. Doctor of Philosophy:250pp... 2009.
Rapid evolution in a crop-weed complex (Raphanus spp.). Doctor of Philosophy:235pp... 2007.
Real-time measurements of non-refractory particle composition and interactions at forested sites. Department of Astrophysical, Planetary, and Atmospheric Sciences. Doctor of Philosophy:159pp... 2004.
Recent diatoms from Douglas Lake, Cheboygan County, Michigan. Doctor of Philosophy:419pp... 1976.
Reconstruction of the Pollution, and Limnological History of Douglas Lake (Michigan) using Biomarkers. Earth and Environmental Sciences. :1-131.. 2015.
Recruitment of Acer saccharum and Acer rubrum in a secondary successional stand in northern Michigan. Master of Science:64pp... 1989.
Regional patterns of microsporidian infection in two Michigan trout stream invertebrates. School of Natural Resources and Environment. Master of Science:56pp... 2001.
The relation of phytoplankton periodicity to the nature of the physico-chemical environment in certain Michigan lakes. Doctor of Philosophy:249pp... 1952.
Relationships between algae and bacteria in stream ecosystems and the role of environmental factors. Doctor of Philosophy:113pp... 1999.
Respiration and substrate as factors influencing the distribution of the burrowing mayflies Ephemera simulans and Hexagenia limbata. Doctor of Philosophy:113pp... 1961.
Response of an algal community to temporal variability of resources. Master of Science:62pp... 1989.
The response of Lake Michigan benthic algae to an in situ nutrient manipulation. Master of Science:86pp... 1985.
A revision of North American Potamogeton subsection Pusilli (Potamogetonaceae). Doctor of Philosophy:140pp... 1973.
The role and diversity of arbuscular mycorrhizal fungi in Acer saccharum dominated forest ecosystems under natural and N-amended conditions. School of Forest Resources and Environmental Sciences. Doctor of Philosophy:99.. 2008.
The role of environmental factors in Ring-billed and Herring Gull orientation. Doctor of Philosophy:281pp... 1968.
The role of intraguild predation, vertebrate predation, and dispersal in the organization of zooplankton communities. Doctor of Philosophy:192pp... 1993.
Sap-feeding and its consequences for reproductive success and communication in Yellow-bellied Sapsuckers (Sphyrapicus varius). Doctor of Philosophy:110pp... 1994.
Seasonal changes in the pattern of photosynthate transport within elongating shoots of Populus grandidentata. Doctor of Philosophy:65pp... 1970.
Seasonal fish assemblage continuity on artificial reefs in a north temperate lake. School of Natural Resources and Environment. Master of Science:26pp... 1991.
The section Dermocybe of Cortinarius in North America. Doctor of Philosophy:282pp... 1972.
Selection of genetically superior clones of bigtooth aspen in northern lower Michigan. School of Natural Resources. Master of Forestry:57pp... 1961.
Sex-biased herbivory in Salix cordata Michaux and Salix exigua Nutt.: patterns and mechanisms. Master of Science:62pp... 2001.
Sexual dimorphism in the moss genus Dicranum Hedw. Doctor of Philosophy:107pp... 1956.
Sexual selection, mate choice and gregarine parasite levels in the field crickets Gryllus veletis and G. pennsylvanicus. Doctor of Philosophy:149pp... 1986.
Shedding Light on Photosynthesis: The Impacts of Atmospheric Conditions and Plant Canopy Structure on Ecosystem Carbon Uptake. Ecology and Evolutionary Biology. :145.. 2016.
Silvicultural techniques for increasing acreage occupied by better aspen clones. School of Natural Resources. Master of Forestry:71pp... 1962.
Sinnes- und Verhaltnesokologie der parasitoiden Fliege Emblemasoma auditrix (Diptera: Sarcophagidae). Doctor of Philosophy. 2006.
Site characteristics and demography of Asplenium scolopendrium var. americana at two sites in Michigan. School of Natural Resources and Environment. Master of Science:48pp... 1993.
Social dominance: a behavioral mechanism for resource allocation in crayfish. Department of Biological Sciences. Doctor of Philosophy:117p... 2008.
Soil respiration during partial canopy senescence in a northern mixed deciduous forest. Department of Evolution, Ecology & Organismal Biology. Master's of Science:110pp... 2010.
Some aspects of bark photosynthesis in bigtooth aspen (Populus grandidentata Michaux), and trembling aspen (P. tremuloides Michx.). Doctor of Philosophy:105pp... 1970.
Some aspects of the biology of Sphaerium (musculium) partumeum (Say). Doctor of Philosophy:70pp... 1955.
Some aspects of the chemical ecology of the crayfish Orconectes virilis and O. rusticus. Doctor of Philosophy:135pp... 2005.
Some effects of prescribed burning following clear-cutting in poor site aspen. School of Natural Resources and Environment. Master of Science:53pp... 1958.
Some height-age relationships of bigtooth aspen based on stem analysis. School of Natural Resources. Master of Forestry:66pp... 1962.
Some observations on the evolution of clutch size in Tree Swallows. Master of Science:43pp... 1975.
Some physiological aspects of root sucker initiation and early growth in Populus tremuloides and P. grandidentata. Doctor of Philosophy:181pp... 1962.
Song sharing, song dialects and reproductive success in Bobolinks (Dolichonyx oryzivorus). Doctor of Philosophy:146pp... 1994.
Sonic testing to detect decay in trees. School of Natural Resources. Master of Forestry:55pp... 1966.
Spatial and temporal patterns of soil water in upland forests along a productivity gradient in northern lower Michigan: generating mechanisms and implications for species diversity. Doctor of Philosophy:230pp... 1994.
Specialization, foraging efficiency, and nutritional relationships in a solitary bee, Heriades carinata Cresson (Hymenoptera:Megachilidae). Department of Entomology. Master of Science:56pp... 1991.
Stiffness and strength changes in cohesionless soils due to stress history and dynamic disturbance. Doctor of Philosophy:183pp... 1990.
Stomatal and non-stomatal fluxes of ozone, NOx, and NOy to a northern mixed hardwood forest. Doctor of Philosophy:192pp... 2007.
Studies on the biology of Physa gyrina Say; ecology and life history. Doctor of Philosophy:110pp... 1953.
Studies on the life history, morphology, and ecology of the genus Tetragoneuria in Michigan. Doctor of Philosophy:245pp... 1955.
A study of Physoderma dulichii Johns. Doctor of Philosophy:111pp... 1958.
A study of tax delinquent lands in Cheboygan County, Michigan. School of Forestry and Conservation. Master of Forestry:56pp... 1941.
A study of the planktonic rotifers of the Ocqueoc River system, Presque Isle County, Michigan. Doctor of Philosophy:145pp... 1956.
A study of the roosting habits, and of the environmental factors concurrent with time of evening flight, of little brown bats (Myotis lucifugus) in northern lower Michigan. Doctor of Philosophy:86pp... 1955.
Substrate relations of the burrowing amphipod Pontoporeia affinis Lindstrom. Doctor of Philosophy:92pp... 1962.
The sub-surface current patterns in South Fishtail Bay, Douglas Lake, Cheboygan County, Michigan. Master of Science:52pp... 1967.
Sugar maple fine root respiration and longevity along a latitudinal gradient. Doctor of Philosophy:104pp... 1997.
Sulfate adsorption and immobilization in Michigan northern hardwood forests along an atmospheric deposition gradient. School of Natural Resources and Environment. Master of Science:30pp... 1991.
A survey and experimental study of algal drift in a third order stream. Doctor of Philosophy:124pp... 1989.
Systematic revision of the Sphaeriinae (Mollusca, Bivalvia, Veneroida, Sphaeriidae). Doctor of Philosophy:193pp... 2001.
A systematic study of the section Celluloderma Fayod of the genus Pluteus Fries in North America. Doctor of Philosophy:152pp... 1969.
A taxonomic monograph of the genus Equisetum subgenus Hypochaete. Doctor of Philosophy:386pp... 1959.
Temperature, trout, and trophic responses: interactions in Michigan trout streams. School of Natural Resources and Environment. Doctor of Philosophy:145pp... 2000.
Temporal and spatial relationships in the epipsammic diatom community. Master of Science:87pp... 1983.
Testing the "cold pocket" hypothesis: oviposition preference in the Canadian tiger swallowtail, Papilio canadensis. Master of Science:99pp... 1998.
Thoracic polymorphism in Mesovelia mulsanti (Hemiptera: Mesoveliidae). Doctor of Philosophy:96pp... 1969.
Tracing and evaluating functional root connections among stems within aspen clones. Doctor of Philosophy:269pp... 1961.
Trends in land use and ownership in Cheboygan County, Michigan. Doctor of Philosophy:355pp... 1954.
Tsuga canadensis in middle Michigan. The relationship of its ecology to its status as a natural resource. Master of Science:77pp... 1960.
Turbulence and diffusion in and over a forest environment: measurements and modeling. Master of Science:77pp... 2002.
Two new furcocystocercous cercariae from Goniobasis livescens (Menke). Master of Science:63pp... 1962.
Use of aerial photographs to predict lake selection and reproductive success of Common Loons in Michigan. School of Natural Resources and Environment. Master of Science:41pp... 1986.
Using GIS for local groundwater protection: a case study. Master of Science:23pp... 1994.