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A preliminary report on the pollination of Sarracenia purpurea in a forest-swale ecotone. Carnivorous Plant Newsletter. 12:60-62,74.. 1983.
A preliminary report on the varieties of Maianthemum canadense in northern Michigan. Michigan Botanist. 9:48-52.. 1970.
Preliminary studies of inorganic polyphosphatase in developing and adult fish. The Anatomical Record. 117(3):614-615.. 1953.
Preliminary studies of the Hydracarina of Michigan: the subfamily Foreliinae Viets (Acarina: Pionidae). Annals of the Entomological Society of America. 48(4):299-307.. 1955.
Preliminary studies on the Hydracarina of Michigan: the genus Limnesia, subgenera Limnesiopsis Piersig and Limnesiella Daday. Psyche. 61:146-153.. 1954.
A preliminary study of aquatic Phycomycetes in the lakes of the Huron Mountains, Michigan. Veroeffentlichungen des Instituts fuer Meeresforschung in Bremerhaven. 10:93-106.. 1966.
A preliminary study of the achene epidermis of certain Carex (Cyperaceae) using scanning electron microscopy. Michigan Botanist. 14:67-72.. 1975.
A preliminary survey of the myxomycetes of Emmet and Cheboygan Counties. Papers of the Michigan Academy of Science, Arts and Letters. 48:131-136.. 1963.
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Preservation of bryozoa. Transactions of the American Microscopical Society. 33:55-56.. 1914.
The prevalence of cercariae from Stagnicola emarginata (Lymnaeidae) over 50 years in northern Michigan. Journal of Parasitology. 83(3):536-540.. 1997.
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The prey of six species of hawks in northern lower Michigan. Jack Pine Warbler. 54:70-74.. 1976.
Primary succession and forest development on coastal Lake Michigan sand dunes. Ecological Monographs. 68(4):487-510.. 1998.
Probable existence of synergistic interactions among different species of protozoans. Revista de Biologia. 6(1-2):103-108.. 1967.
Probing the delicate balance: Research at the Biological Station. Research News, Office of Research Administration, The University of Michigan. 23(4):1-16.. 1972.
A procedure for calculating daily moisture stress and its utility in regressions of tree growth on weather. Ecology. 47:64-74.. 1966.
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The production of cercariae by a strigeid mother sporocyst. Journal of Parasitology. 44:289-291.. 1958.
Profile of a Biosphere Reserve: The University of Michigan Biological Station, USA, and its conformity to the Man and Biosphere Program. Natural Areas Journal. 23(2):165-173.. 2003.
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A propaguliferous form of Aulacomnium heterostichum. The Bryologist. 49:30-32.. 1946.
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Prospective study of swimmer's itch incidence and severity. Journal of Parasitology. 90(4):697-704.. 2004.
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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.
Protozoan colonization rates and trophic status of some freshwater wetland lakes. Journal of Protozoology. 31:456-467.. 1984.
Protozoan colonization rates on artificial substrates suspended at different depths. Transactions of the American Microscopical Society. 93:206-210.. 1974.
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A provisional multispecies toxicity test using indigenous organisms. Journal of Testing and Evaluation. 13(4):316-319.. 1985.
Prudent predation: a field study involving three species of tiger beetles. Oikos. 31:128-136.. 1978.
The psilopezioid fungi. III. The genus Psilopezia (Pezizales). American Journal of Botany. 60:355-365.. 1973.
The psilopezioid fungi. IV. The genus Pachyella (Pezizales). Canadian Journal of Botany. 51:2009-2023.. 1973.
Ptyalincola ondatrae, gen. et sp. n. (Trematoda: Brachylaimidae), a fluke inhabiting the salivary glands of muskrats. Journal of Parasitology. 53:739-742.. 1967.
The pupa of Chaoborus albatus with a key to eastern Chaoborus pupae. Entomological News. 79:275-277.. 1968.
A purple color form of Pitcher's thistle. Contributions from the University of Michigan Herbarium. 23:349-350.. 2001.
A pyralid moth (Lepidoptera) as pollinator of blunt-leaf orchid. Great Lakes Entomologist. 16:57-60.. 1983.
Qualitative characterization of aquatic environments using diatom life-form strategies. Transactions of the American Microscopical Society. 100(2):165-182.. 1981.
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Quantification of biogenic volatile organic compounds with a flame ionization detector using the effective carbon number concept. Atmospheric Measurement Techniques. 5(8):1911-1923.. 2012.
Quantifying canopy complexity and effects on productivity and resilience in late-successional hemlock–hardwood forests. Ecological Applications. 25(3):834-847.. 2015.
Quantitative determination of biogenic volatile organic compounds in the atmosphere using proton-transfer reaction linear ion trap mass spectrometry. Analytical Chemistry. 82(19):7952-7957.. 2010.
Quantitative estimations of plankton from small samples of Sedgewick-Rafter-cell mounts of concentrate samples. Transactions of the American Microscopical Society. 68:185-199.. 1949.
Quantitative studies on populations of biting midge larvae in saturated soil from two types of Michigan bogs (Diptera: Ceratopogonidae). Journal of Parasitology. 46:565-566.. 1960.
The quantity and quality of nutrient cations in some Michigan spodosols. Soil Science Society of America Journal. 133:383-389.. 1982.
A quarter century (1912-1936) of meteorological data, Douglas Lake, Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 23:551-562.. 1938.
Radical chemistry at a forested continental site: Results from the PROPHET 1997 campaign. Journal of Geophysical Research. 108(D15). 2003.
Radish dedomestication (Raphanus sativus: Brassicaceae) - will gene flow assist the evolution of feral weeds? American Journal of Botany. 96:1-10.. 2008.
Range-wide Piping Plover survival: Correlated patterns and temporal declines. Journal of Wildlife Management. 74(8):1784-1791.. 2010.
Rapid evolution in crop-weed hybrids under artificial selection for divergent life histories. Evolutionary Applications. 2(2):172-186.. 2008.
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Rate of species diversity restoration following stress in freshwater protozoan communities. The University of Kansas Science Bulletin. 48(6):209-224.. 1969.
The rate of species export from islands: an experimental approach with protozoan communities. Association of Southeastern Biologists Bulletin. 29(2):79.. 1982.
Rates of desiccation and rehydration of eggs in a terrestrial salamander, Plethodon cinereus. Copeia. 75:110-112.. 1961.
Rates of weathering and chemical depletion in soils across a chronosequence of Lake Michigan sand dunes. Geoderma. 85:255-282.. 1998.
Reaction of Chipping Sparrows to displaced nestlings. The Wilson Bulletin. 66(3):216-217.. 1954.
Reactions of certain nymphs of Stenonema (Ephemeroptera) to light as related to habitat preference. Annals of the Entomological Society of America. 38:234-236.. 1945.
Real Exposure: Field Measurement of Chemical Plumes in Headwater Streams. Archives of Environmental Contamination and Toxicology. 67(3):413-425.. 2014.
The rearing of dragonflies from eggs. Annals of the Entomological Society of America. 22:651-658.. 1929.
Rearing simuliids in the laboratory from eggs to adults. Proceedings of the Helminthological Society of Washington. 22(2):93-95.. 1955.
Recent additions to the records of the distribution of the amphibians in Wisconsin. Transactions of the Wisconsin Academy of Sciences, Arts and Letters. 40(2):215-234.. 1951.
Recent studies on schistosome dermatitis in the United States. Revista de Medicina Tropical y Parasitologia, Bacteriologia, Clinica y Laboratorio. 6:55-64.. 1940.
Reciprocal Effects between Burying Behavior of a Larval Dragonfly (Odonata: Macromia illinoiensis) and Zebra Mussel Colonization. Journal of Insect Behavior. 25(6):554-568.. 2012.
Reconstructing plant invasions using historical aerial imagery and pollen core analysis: Typha in the Laurentian Great Lakes. Diversity and Distributions. 19(1):14-28.. 2013.
A record of hypolimnetic oxygen conditions in a temperate multi-depression lake from chemical evidence and chironomid remains. Journal of Paleolimnology. 25:351-365.. 2001.
Recording the flight-speed of birds by Doppler radar. Living Bird. 4:79-87.. 1965.
Records for the Gramineae of the Douglas Lake region, Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 25:43-46.. 1940.
Records of additional European sawflies in America and descriptions of new varieties of North American species. The Canadian Entomologist. 64:247-251.. 1932.
Records of Michigan vascular plants, with primary reference to the Mackinac Straits region. Michigan Botanist. 3:39-44.. 1964.
Recreational response to privacy stress: a validation study. Journal Leisure Research. 11:61-73.. 1979.
Recruitment of digenetic trematodes using caged snails. Journal of Parasitology. 68:496-500.. 1982.
Red-breasted Nuthatch forages on deer's back. Jack Pine Warbler. 47:32.. 1969.
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.
Refining correlations of water deficits and radial growth in young red pine. Ecology. 48:525-530.. 1967.
Regeneration in monocotyledonous seedlings. American Journal of Botany. 22:486-492.. 1935.
Regeneration in Radicula aquatica. Papers of the Michigan Academy of Science, Arts and Letters. 28:51-61.. 1943.
Regeneration in some American mosses. Papers of the Michigan Academy of Science, Arts and Letters. 11:225-241.. 1930.
Regeneration in the megagametophyte of Zamia floridana. Bulletin of the Torrey Botanical Club. 75:597-603.. 1948.
Regeneration of Hydra from the endoderm. Science. 132:678.. 1960.
Regional-scale relationships between climate and strength of podzolization in the Great Lakes region, North America. Catena. 28(1):47-69.. 1996.
Regulating hazardous chemicals in aquatic environments. Environmental Affairs Law Review. 11(1):1-10.. 1983.
Regulation of brood size by male parents and cues employed to assess resource size by burying beetles. Ethology Ecology and Evolution. 7:313-322.. 1995.
Regulation of brood size in a burying beetle, Nicrophorus tomentosus (Silphidae). Journal of Insect Behavior. 3:491-500.. 1990.
Rejuvenation of Melosira granulata (Bacillariophyceae) resting cells from the anoxic sediments of Douglas Lake, Michigan. I. Light microscopy and 14C uptake. Journal of Phycology. 22:22-28.. 1986.
Rejuvenation of Melosira granulata (Bacillariophyceae) resting cells from the anoxic sediments of Douglas Lake, Michigan. II. Electron microscopy. Journal of Phycology. 22:28-35.. 1986.
The relapse phenomenon in Leucocytozoon simondi infections in domestic ducks. Journal of Parasitology. 36:22-23.. 1950.
The relapse phenomenon in the Leucocytozoon simondi infection of the domestic duck. American Journal of Hygiene. 56(2):101-118.. 1952.
Relation betweeen age and diameter in trees of the primeval northern hardwood forest. Journal of Forestry. 28:395-398.. 1930.
The relation between evaporation and plant succession in a given area. American Journal of Botany. 4:161-178.. 1917.
On the relation between species and area. Ecology. 3:158-162.. 1922.
The relation of bird song to music. Ibis. 100(3):421-445.. 1958.
The relation of Cladonia mats to soil moisture. Torreya. 29:69-71.. 1929.
The relation of Donacia larvae (Chrysomelidae: Coleoptera) to dissolved oxygen. Ecology. 21:176-183.. 1940.
Relation of environmental factors to density of epilithic lotic bacteria in 2 ecoregions. Journal of the North American Benthological Society. 20(4):520-532.. 2001.