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Aboveground biomass and production from 1938 to 1984 for four aspen plots in northern lower Michigan. Michigan Botanist. 27:43-54.. 1988.
A comparison of four methods for determining leaf area index in successional hardwood forests. Canadian Journal of Forest Research. 15:1154-1158.. 1985.
Springtime recovery of photosynthetic activity of white pine in Michigan. Canadian Journal of Botany. 66:138-141.. 1988.
Seasonal patterns of leaf photosynthetic capacity in successional northern hardwood tree species. American Journal of Botany. 73:131-138.. 1986.
Albedo following fire in a northern hardwood forest. Journal of Climate and Applied Meteorology. 22:1733-1737.. 1983.
Short-term effects of CO2 on gas exchange of leaves of bigtooth aspen (Populus grandidentata) in the field. Plant Physiology. 75:1022-1026.. 1984.
Soil respiration of five aspen stands in northern lower Michigan. The American Midlands Naturalist. 126:68-75.. 1991.
Temporal and spatial patterns of specific leaf weight in successional northern hardwood tree species. American Journal of Botany. 73:1083-1092.. 1986.
Effects of temperature and light on photosynthesis of dominant species of a northern hardwood forest. Botanical Gazette. 149:203-208.. 1988.
Behavioral decisions in sensory landscapes: crayfish use chemical signals to make habitat use choices. Journal of Crustacean Biology. 34(5):559-564.. 2014.
The Effects of Biodiesel and Crude Oil on the Foraging Behavior of Rusty Crayfish, Orconectes rusticus. Archives of Environmental Contamination and Toxicology. 69(4):557-565.. 2015.
Comparative anatomy and radulae of the Gyraulus subgenus Torquis in North America (Gastropoda: Planorbidae). Journal of Medical and Applied Malacology. 2:59-77.. 1990.
A taxonomic review of the Gyraulus subgenus Torquis. Walkerana. 5(13):1-18.. 1991.
The Gyraulus subgenus Torquis (Mollusca: Gastropoda: Planorbidae) in North America. Doctor of Philosophy:284pp... 1990.
Dangers in dividing conservation biology and agroecology. Conservation Biology. 11(6):1272-1273.. 1997.
Endangered, threatened, and rare vascular plants in Michigan. Michigan Botanist. 16:99-110.. 1977.
Notes on the winter birds of northern lower Michigan. Jack Pine Warbler. 30(4):1-10.. 1952.
Observations on Minchinia pickfordae (Barrow 1961) found in snails of the Great Lakes region. Transactions of the American Microscopical Society. 84:587-593.. 1965.
Rapid biological monitoring system for determining aquatic community structure in receiving systems. Biological Methods for the Assessment of Water Quality. Special Technical Publication 528:148-163of256pp... 1973.
Ring-billed Gulls hawking may-flies. Jack Pine Warbler. 36:154.. 1958.
A developmental, morphological and taxonomic study of some monocentric Chytridiomycetes. Doctor of Philosophy:359pp... 1970.
The summer birds of Wilderness State Park, Michigan. Jack Pine Warbler. 35:43-63.. 1957.
Some aspects of bark photosynthesis in bigtooth aspen (Populus grandidentata Michaux), and trembling aspen (P. tremuloides Michx.). Doctor of Philosophy:105pp... 1970.
The effects of substrate quality upon colonization by freshwater protozoans. Revista de Biologia. 10(1-4):13-20.. 1976.
The Gomphidiaceae, a monograph of the genera and species and their world distribution. Doctor of Philosophy:136pp... 1963.
The relationship between number of protozoan species and duration of habitat immersion. Revista de Biologia. 9:35-42.. 1973.
Artificial Substrates. Ann Arbor Science Publishers. Ann Arbor, Mich. 279 pp.. 1982.
The development and calibration of a spatially simplified multi-class phytoplankton model for Saginaw Bay, Lake Huron. :126pp.. 1980.
Focus on Field Stations: University of Michigan Biological Station (UMBS). Bulletin of the Ecological Society of America. 86(1):49-56.. 2005.
Cytotaxonomic observations on North American ferns. Rhodora. 57(680):219-240.. 1955.
The transmission of Leucocytozoon simondi to birds by Simulium rugglesi in Northern Michigan. The American Midlands Naturalist. 79:197-204.. 1968.
The effects of lapsed time since feeding upon the toxicity of zinc to fish. Bulletin of Environmental Contamination and Toxicology. 13(3):269-274.. 1975.
A simple, cost-effective multispecies toxicity test using organisms with a cosmopolitan distribution. Environmental Monitoring and Assessment. 6:207-220.. 1986.
Comparative studies on furcocercous cercariae. Illinois Biological Monographs. 10. 1926.
Observations on chytridiaceous parasites of phanerogams. X. Notes on some species of Physoderma occurring in Douglas Lake region of northern Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 46:183-194.. 1961.
Pollution related structural and functional changes in aquatic communities with emphasis on freshwater algae and protozoa. Proceedings of the Academy of Natural Sciences of Philadelphia. 124(5):79-127.. 1972.
The modification of inland waters. Wildlife and America. :146-162.. 1978.
Observations on chytridiaceous parasites of phanerogams. XXII. A Physoderma on Ranunculus septentrionalis Poir. Archives of Microbiology. 100:41-50.. 1974.
A provisional multispecies toxicity test using indigenous organisms. Journal of Testing and Evaluation. 13(4):316-319.. 1985.
Observations on chytridiaceous parasites of phanerogams. IX. Epibiotic sporangial stages of Physoderma collected in the field. Archiv fur Mikrobiologie. 34:93-102.. 1959.
The genus Gomphidius with a revised description of the Gomphidiaceae and a key to the genera. Mycologia. 63(6):1129-1163.. 1971.
Observations on chytridiaceous parasites of phanerogams. XVII. Notes on a Physoderma parasitic on Asclepias incarnata. Archiv fur Mikrobiologie. 70:72-81.. 1970.
Some bog chytrids. Canadian Journal of Botany. 55:1879-1890.. 1977.
A new Achlya from Mackinac Island, Michigan, with notes on other species. Mycologia. 42:391-402.. 1950.
Observations on chytridiaceous parasites of phanerogams. XIII. Physoderma maculare Wallroth. Archiv fur Mikrobiologie. 48:136-149.. 1964.
The effect of an influx of new species on the diversity of protozoan communities. Revista de Biologia. 9:187-206.. 1973.
The case for simultaneous toxicity testing at different levels of biological organization. Aquatic Toxicology and Hazard Assessment: Sixth Symposium. Special Technical Publication 802:17pp... 1983.
An analysis of the trematode genus Allocreadium Looss with the description of Allocreadium neotenicum sp. nov. from water beetles. Journal of Parasitology. 43:136-142.. 1957.
Juvenile mortality in a Ring-billed Gull colony. The Wilson Bulletin. 68:232-238.. 1956.
Rate of species diversity restoration following stress in freshwater protozoan communities. The University of Kansas Science Bulletin. 48(6):209-224.. 1969.
Observations on chytridiaceous parasites of phanerogams. XXV. Physoderma johnsii Sparrow, a parasite of Caltha palustris L. American Journal of Botany. 63:602-607.. 1976.
Depth and diameter of the parent roots of aspen root suckers. Michigan Forestry. 23:4pp... 1962.
Observations on chytridiaceous parasites of phanerogams. XXVIII. Physodermas on Sium suave. Mycologia. 71:423-433.. 1979.
Intercomparison of automated methodologies for determination of ambient isoprene during the PROPHET 1998 summer campaign. Journal of Geophysical Research. 106(D20):24,301-24,313.. 2001.
Additional animal remains from under Sleeping Bear Dune, Leelanau County, Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 39:253-256.. 1954.
Epidermal cell patterns in the miracidium of digenetic trematodes. Papers of the Michigan Academy of Science, Arts and Letters. 51:109-117.. 1966.
Bioassays. Environmental Engineers Handbook. 1:258-270.. 1974.
Observations of schistosome miracidial behavior in the presence of normal and abnormal snail hosts and subsequent tissue studies of these hosts. Journal of the Elisha Mitchell Scientific Society. 76:121-133.. 1960.
Factors affecting the number of species in freshwater protozoan communities. Structure and Function of Freshwater Microbial Communities. :219-247.. 1971.
A monograph of the North American species of Gymnopilus. Doctor of Philosophy:247pp... 1952.
Observations on chytridiaceous parasites of phanerogams. XVI. Notes on Physoderma from Scirpeae. Archiv fur Mikrobiologie. 51:351-364.. 1965.
Le maintien de l'equilibre dans les communatis protozoaires d'eau douce. Progress in Protozoology, Proceedings of the 4th International Congress of Protozoology. :74pp... 1973.
Freshwater biological monitoring: keynote address. Freshwater Biological Monitoring. :1-14.. 1984.
Notes on the birds of the Straits Region, Michigan. Jack Pine Warbler. 36:7-11.. 1958.
Artificial microhabitat size and the number of colonizing protozoan species. Transactions of the American Microscopical Society. 89:100-109.. 1970.
Ostracoda (Crustacea) from the northern Lower Peninsula of Michigan. Transactions of the American Microscopical Society. 76:212-218.. 1957.
Reduction and restoration of the number of fresh-water protozoan species following acute exposure to copper and zinc. Transactions of the Kansas Academy of Science. 73:1-10.. 1970.
Studies on furcocercous cercariae. I. Cercaria douthitti Cort and Cercaria echinocauda O'Roke. Transactions of the American Microscopical Society. 43:145-151.. 1924.
A comparison between numbers and kinds of freshwater protozoans colonizing autoclaved and unautoclaved polyurethane substrates. Applied and Environmental Microbiology. 31:750-753.. 1976.
Descriptions of two new Nearctic species of the genus Hydrellia reared from pond-weed (Diptera: Ephydridae). Entomological News. 53:78-79.. 1942.
Effect of light intensity on growth of Populus tremuloides cuttings under two temperature regimes. Ecology. 44(2):409-411.. 1963.
The protozoan colonization of polyurethane foam units anchored in the benthic area of Douglas Lake, Michigan. Transactions of the American Microscopical Society. 92:648-656.. 1973.
Interactive and noninteractive protozoan colonization processes. Artificial Substrates. :23-70.. 1982.
Coping with point source discharges. Fisheries. 5(6):5-8.. 1980.
Additions to the phycomycete flora of the Douglas Lake region. I. New taxa and records. Mycologia. 47:546-556.. 1955.
The distribution of fresh-water protozoa on a relatively homogeneous substrate. Hydrobiologia. 31:65-72.. 1968.
Critical species, including man, within the biosphere. Naturwissenschaften. 62(5):193-199.. 1975.
Observations of a haplosporidian, Haplosporidium pickfordi, sp. nov. in fresh water snails. Transactions of the American Microscopical Society. 80:319-329.. 1961.
Pollution controlled changes in algal and protozoan communities. Water Pollution Microbiology. :245-272.. 1972.
Estimating the Hazard of Chemical Substances to Aquatic Life. Spec. Tech. Publ. 657:278.. 1978.
An analysis of some physical factors affecting the local distribution of the shorttail shrew (Blarina brevicauda) in the northern part of the Lower Peninsula of Michigan. Miscellaneous Publications of the Museum of Zoology of the University of Michigan. 79:39pp... 1953.
Additions to the phycomycete flora of the Douglas Lake region. V. New or interesting fungi. Papers of the Michigan Academy of Science, Arts and Letters. 50:115-123.. 1965.
The life cycle of Cephalogonimus salamandrus sp. n. (Digenea: Cephalogonimidae) from Ambystoma tigrinum (Green) from eastern Washington. Journal of Parasitology. 60:75-79.. 1974.
Multispecies toxicity testing using indigenous organisms - a new, cost-effective approach to ecosystem protection. 1985 TAPPI Environmental Conference. :149-159.. 1985.
Late breeding record of the American Woodcock. Jack Pine Warbler. 37:160.. 1959.
The effects of heated waste waters upon microbial communities. Water Resources Research in Virginia. 46:121-126.. 1971.
An observation on the protozoan communities in the bottom sediments of Lake Huron. Revista de Biologia. 7:151-153.. 1970.
Observed acts of predation on birds in northern lower Michigan. Living Bird. 15:33-41.. 1977.
Mammals of the Chase S. Osborn Preserve, Sugar Island, Michigan. Journal of Mammalogy. 32(4):470-472.. 1951.
Monograph of Chroogomphus (Gomphidiaceae). Mycologia. 56(4):526-549.. 1964.
A comparison of fresh-water protozoan communities in geographically proximate but chemically dissimilar bodies of water. Archiv fur Protistenkunde. 115:154-161.. 1973.
Unusual nesting of the Caspian Tern. Jack Pine Warbler. 36:183-184.. 1958.
Restoration of damaged ecosystems. Research on Fish and Wildlife Habitat. EPA-600/8-82-022:220-239.. 1982.
A diploid variety in the Cystopteris fragilis complex. Rhodora. 58(688):79-87.. 1956.
A hyperparasitic Blyttiomyces. Mycologia. 61:1149-1158.. 1969.
Invertebrate response to thermal shock following exposure to acutely sublethal concentrations of chemicals. Archiv fur Hydrobiologie. 77:164-175.. 1976.