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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.
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.
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.
Behavioral decisions in sensory landscapes: crayfish use chemical signals to make habitat use choices. Journal of Crustacean Biology. 34(5):559-564.. 2014.
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.
Comparative anatomy and radulae of the Gyraulus subgenus Torquis in North America (Gastropoda: Planorbidae). Journal of Medical and Applied Malacology. 2:59-77.. 1990.
Dangers in dividing conservation biology and agroecology. Conservation Biology. 11(6):1272-1273.. 1997.
Restoration of damaged ecosystems. Research on Fish and Wildlife Habitat. EPA-600/8-82-022:220-239.. 1982.
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.
Invertebrate response to thermal shock following exposure to acutely sublethal concentrations of chemicals. Archiv fur Hydrobiologie. 77:164-175.. 1976.
Community Toxicity Testing. Special Technical Publication 920. 1986.
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.
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.
My thirty-six summers in Michigan. Jack Pine Warbler. 57:127-132.. 1979.
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.
Response of protozoan communities exposed to chlorine stress. Archiv fur Protistenkunde. 117:47-53.. 1975.
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.
Factors affecting the number of species in freshwater protozoan communities. Aquatic Microbial Communities. :257-304.. 1977.
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.
Protozoans (Protozoa). Pollution Ecology of Freshwater Invertebrates. :1-28.. 1974.
Differences between tree species in hydraulic press calibration of leaf water potential are correlated with specific leaf area. Plant, Cell and Environment. 7:597-600.. 1984.
The relationship of freshwater protozoan communities to the MacArthur-Wilson equilibrium model. Diversity Hutchinson. :272-287.. 1983.
Unusual nesting of the Caspian Tern. Jack Pine Warbler. 36:183-184.. 1958.
An observation on the protozoan communities in the bottom sediments of Lake Huron. Revista de Biologia. 7:151-153.. 1970.
Colonization of artificial substrates by protozoa: replicated samples. Archiv fur Protistenkunde. 118:259-267.. 1976.
Response of Lake Michigan benthic algae to in situ enrichment with Si, N, and P. Canadian Journal of Fisheries and Aquatic Sciences. 45:271-279.. 1988.
Studies on American naid Oligochaetes. 1. Preliminary note on naids of Douglas Lake, Michigan. Transactions of the American Microscopical Society. 41:167-171.. 1922.
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.
Methods and annual sequence of foraging by the sapsucker. The Auk. 90:840-856.. 1973.
Aspen root sucker formation and apical dominance. Forest Science. 8:403-410.. 1962.
Biological monitoring. Part I. Early warning systems. Water Research. 14:1179-1196.. 1980.
Stomatal and non-stomatal fluxes of ozone, NOx, and NOy to a northern mixed hardwood forest. Doctor of Philosophy:192pp... 2007.
A diploid variety in the Cystopteris fragilis complex. Rhodora. 58(688):79-87.. 1956.
A hyperparasitic Blyttiomyces. Mycologia. 61:1149-1158.. 1969.
Growth and tropic responses of excised Avena coleoptiles in culture. Botanical Gazette. 100:186-199.. 1938.
The influences of temperature on the host-parasite relationships of several species of snakes infected with Entamoeba invadens. Journal of Protozoology. 7:377-383.. 1960.
A test of the cosmopolitan distribution of freshwater protozoans. Hydrobiologia. 39:405-427.. 1972.
Survival of Euglena gracilis exposed to sublethal temperature and hexavalent chromium. Journal of Protozoology. 26:122-125.. 1979.
Ring-bill city. The Passenger Pigeon. 17(4):139-143.. 1955.
A checklist of the fresh-water protozoa of the Douglas Lake region, Michigan. Notulae Naturae of the Academy of Natural Sciences of Philadelphia. 383:1-10.. 1966.
An interim report on the effects of prior exposure to sublethal concentrations of toxicants upon the tolerance of snails to thermal shock. Archiv fur Hydrobiologie. 74(4):441-447.. 1974.
Effects of nitrate application on Amaranthus powellii Wats. III. Optimal allocation of leaf nitrogen for photosynthesis and stomatal conductance. Plant Physiology. 79:619-624.. 1985.
Flicker enters cottage through chimney. Jack Pine Warbler. 36:100.. 1958.
Observations on chytridiaceous parasites of phanerogams. XXVI. Physoderma gerhardti Schroeter on Phalaris arundinacea L. Archives of Microbiology. 114:241-247.. 1977.
Benthic algal response to N and P enrichment along a pH gradient. Hydrobiologia. 179:119-127.. 1989.
A method of mounting thermistors for field use. Ecology. 33:550.. 1952.
Food remains at a Bald Eagle nest. Jack Pine Warbler. 43:146.. 1965.
Biological Methods for the Assessment of Water Quality. The Symposium on Biological Methods for the Assessment of Water Quality. Special Technical Publication 528:256.. 1973.
Predictive and reactive systems for aquatic ecosystem quality control. Scientific Basis of Water-Resource Management, Geophysics Study Commission, National Resource Council. :72-84.. 1982.
Observations on chytridiaceous parasites of phanerogams. VII. A Physoderma on Lycopus americanus. American Journal of Botany. 44:661-665.. 1957.
Philadelphia Vireo breeding in Michigan. Jack Pine Warbler. 48:85.. 1970.
The influence of natural perturbation on protozoan communities inhabiting artificial substrates. Transactions of the American Microscopical Society. 95:646-653.. 1976.
A summer program for bird study. The American Biological Teacher. 6:86-89.. 1944.
All-day observations at a robin's nest. Living Bird. 2:47-55.. 1963.
Some physiological aspects of root sucker initiation and early growth in Populus tremuloides and P. grandidentata. Doctor of Philosophy:181pp... 1962.
Studies on the macrocercous cercariae of the Douglas Lake, Michigan area. Transactions of the American Microscopical Society. 92(4):641-648.. 1973.
Ecological considerations in reclaiming surface mined lands. Minerals and the Environment. 1(3):83-89.. 1979.
The morphological and cytological distinctness of Botrychium minganense and B. lunaria in Michigan. Bulletin of the Torrey Botanical Club. 83(4):261-280.. 1956.
The response of fresh-water protozoan communities to heated waste waters. Chesapeake Science. 10(3/4):177-185.. 1969.
Observations on chytridiaceous parasites of phanerogams. XXIV. The epibiotic stage of Physoderma. Canadian Journal of Botany. 53:1365-1370.. 1975.
Additions to the phycomycete flora of the Douglas Lake region. IV. New records and notes for 1956-1957. Papers of the Michigan Academy of Science, Arts and Letters. 44:153-161.. 1959.
The consequences of nonselective periodic removal of portions of fresh-water protozoan communities. Transactions of the American Microscopical Society. 90:71-80.. 1971.
Zooperiphyton (especially protozoa) as indicators of water quality. Transactions of the American Microscopical Society. 97:44-49.. 1978.
Notes on the shorttail shrew (Blarina brevicauda kirtlandi) in northern lower Michigan. The American Midlands Naturalist. 52:236-241.. 1954.
A new bog chytrid. Archiv fur Mikrobiologie. 53:178-180.. 1966.
Protozoan colonization rates on artificial substrates suspended at different depths. Transactions of the American Microscopical Society. 93:206-210.. 1974.
Are single species toxicity tests alone adequate for estimating environmental hazard? Environmental Monitoring and Assessment. 4(3):259-273.. 1984.
Regulating hazardous chemicals in aquatic environments. Environmental Affairs Law Review. 11(1):1-10.. 1983.
Nesting and development of the Chestnut-sided Warbler. Jack Pine Warbler. 48:57-65.. 1970.
Bedrock topography and glacial drift thickness in Cheboygan County. Devonian Strata of the Afton-Onaway Area, Michigan, pp. ?.. Papers on Paleontology No. 17:110-120.. 1976.
Guilds of benthic algae along nutrient gradients: relationships to algal community diversity. Journal of the North American Benthological Society. 7:117-128.. 1988.
Notes on some furcocercous larval trematodes. Journal of Parasitology. 10:35-46.. 1923.
A Guide to Bird Finding East of the Mississippi. :xxi+659pp... 1951.
A condition in blood cells of Natrix with reference to Cytamoeba and Toddia. I. Description. Journal of the Elisha Mitchell Scientific Society. 80(2). 1964.
Long term exposure of artificial substrates to colonization by protozoans. Journal of the Elisha Mitchell Scientific Society. 81:115-119.. 1973.
Vegetative propagation of aspen by greenwood cuttings. Journal of Forest Science. 61:385-386.. 1963.
Aerial and aquatic oxygen uptake by freely-diving snapping turtles (Chelydra serpentina). Oecologia. 46:266-271.. 1980.
Stomatal and non-stomatal fluxes of ozone to a northern mixed hardwood forest. Tellus B. 59(3):514-525.. 2007.
Additions to the phycomycete flora of the Douglas Lake region. VII. Observations on some cellulosic chytridiaceous fungi. Archiv fur Hydrobiologie. 66:203-219.. 1969.
Qualitative differences in protozoan colonization of artificial substrates. Hydrobiologia. 51:233-237.. 1976.
New genera and species of North American Ephydridae (Diptera). Entomological News. 52:35-38.. 1941.
The distribution of a haplosporidian found in the liver of aquatic snails of the Great Lakes region. Ohio Academy of Science Abstracts of Papers. 1-8:6-7.. 1960.
Studies in the genus Cortinarius, II: Section Dermocybe, new and intereting species from Michigan. Michigan Botanist. 11:13-25.. 1972.