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Plant moisture measurements. Proceedings of the IX International Botanical Congress, Montreal. 2:299-300.. 1959.
Plant physiological and environmental controls over the exchange of acetaldehyde between forest canopies and the atmosphere. Biogeosciences. 5:1559-1572.. 2008.
The plant population of northern lower Michigan and its environment. Bulletin of the Torrey Botanical Club. 45:23-42.. 1918.
Plant successional stage and insect herbivory: flea beetles on sand-dune willow. Ecology. 71(2):598-609.. 1990.
Plant successions about Douglas Lake, Cheboygan County, Michigan. Botanical Gazette. 82:170-182.. 1926.
Plants and environment. Ecology. 63(5):1612-1613.. 1982.
Plants gas up. Natural History. 92(7):4-8.. 1983.
Plasmodesmata in some hepaticae. The Bryologist. 57(3):217-225.. 1954.
Plesiocreadium typicum, a new trematode from Amia calva. Journal of Parasitology. 16:81-87.. 1929.
Plumage Evolution In The Oropendolas And Caciques: Different Divergence Rates In Polygynous And Monogamous Taxa. Evolution. 63(11):2985-2998.. 2009.
Pohlia bulbifera - a new record for Michigan. The Bryologist. 64:383.. 1961.
Polistes wasps (Hymenoptera: Vespidae) show interference competition with other insects for Kermes scale insect (Homoptera: Kermesidae) secretions. Proceedings of the Entomological Society of Washington. 81:570-575.. 1979.
Pollen morphology in the maples (Acer L.). Papers of the Michigan Academy of Science, Arts and Letters. 48:151-164.. 1963.
Pollen morphology of Arctostaphylos uva-ursi (Ericaceae) in North America. Grana. 27:115-121.. 1988.
Pollen spectra from bryophytic polsters, Inverness Mud Lake Bog, Cheboygan County, Michigan. Papers of the Michigan Academy of Science, Arts and Letters. 45:41-60.. 1960.
Pollen study of sediments from Douglas Lake, Cheboygan County, and Middle Fish Lake, Montmorency County, Michigan. Proceedings of the Indiana Academy of Science. 52:87-92.. 1943.
Pollen vigour and the potential for sexual selection in plants. Nature. 352:796-797.. 1991.
The pollination biology of Actaea pachypoda and A. rubra (including A. erythrocarpa) in northern Michigan and Finland. Bulletin of the Torrey Botanical Club. 112:265-273.. 1985.
Pollinator preferences and the persistence of crop genes in wild radish populations (Raphanus raphanistrum, Brassicaceae). American Journal of Botany. 85(3):333-339.. 1998.
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.
Polyembryony in Hierochloe odorata (L.) Beauv. The Ohio Academy of Science. 57(5):315-320.. 1957.
Polymorphic signals of harassed female odonates and the males that learn them support a novel frequency-dependent model. Animal Behaviour. 67:833-845.. 2004.
Polyploid chromosome numbers in the Torquis group of the freshwater snail genus Gyraulus (Mollusca: Pulmonata: Planorbidae). Cytologia. 58:145-149.. 1993.
Polyploidy and meiosis in the freshwater clam Sphaerium striatinum (Lamarch) and chromosome numbers in the Sphaeriidae (Bivalvia, Veneroida). Cytologia. 64:247-252.. 1999.
Polytrichum and Pogonatum species of the eastern United States. The Bryologist. 40:1-10.. 1937.
Population characteristics of a species ensemble of waterboatmen (Corixidae). Ecology. 54:535-544.. 1973.
Population dynamics of an herbaceous perennial Danthonia spicata during secondary forest succession. The American Midlands Naturalist. 119:268-281.. 1988.
Population responses of plant-associated invertebrates to foraging by largemouth bass fry (Micropterus salmoides). Hydrobiologia. 96:169-176.. 1982.
Population studies in the chemical species of the Cladonia chlorophaea group. Michigan Botanist. 8:170-174.. 1969.
Population Trends of Ring-billed Gulls Breeding on the North American Great Lakes, 1976 to 2009. Waterbirds. 34(2):202-212.. 2011.
Population variation in the metabolic response of deer mice to infection with Capillaria hepatica (Nematoda). Canadian Journal of Zoology. 79:554-561.. 2001.
Population viability analysis and the effects of light availability and litter on populations of Cirsium pitcheri, a rare, monocarpic perennial of Great Lakes shorelines. Biological Conservation. 187:82-90.. 2015.
Populus tremuloides photosynthesis and crown architecture in response to elevated CO2 and soil N availability. Oecologia. 110:328-336.. 1997.
Positive gas pressure in poplar. Science. 74:153.. 1931.
Possible expansion of breeding Great Black-backed Gulls in Michigan. Michigan Birds and Natural History. 6:15-18.. 1999.
Postembryonic development of the auditory system of the cicada Okanagana rimosa (Say) (Homoptera: Auchenorrhyncha: Cicadidae). Zoology. 112(4):305-315.. 2009.
Postglacial landscape evolution of northeastern lower Michigan, interpreted from soils and sediments. Annals of the Association of American Geographers. 90(3):443-466.. 2000.
Post-Pleistocene diatom succession in Douglas Lake, Michigan. Journal of Phycology. 13:73-80.. 1977.
Potamogeton xhaynesii (Potamogetonaceae), a new species from northeastern North America. Brittonia. 38:415-419.. 1986.
Potential chemical defense of stream macrophytes (watercress and Gammarus). Bulletin of the Ecological Society of America. 69(2, Suppl.):245(Abstr.. 1988.
Potential impacts of nesting Double-crested Cormorants on Great Blue Herons and Black-crowned Night-herons in the U.S. Great Lakes region. Journal of Great Lakes Research. 28(2):145-154.. 2002.
Potentiation of zinc stress caused by parasitic infection of snails. Hydrobiologia. 55:225-229.. 1977.
Precipitation retention by Cladonia mats. Ecology. 16:120-121.. 1935.
Precise radiotracer measurement of the rate of sediment reworking by Stylodrilus heringianus and the effects of variable dissolved oxygen concentrations. Journal of Great Lakes Research. 10:335-347.. 1984.
Precocious development of the metacercaria stage of Diplostomum flexicaudum in the snail intermediate host. Journal of Parasitology. 23:545-546.. 1937.
Predation and prey community structure: an experimental study of the effect of mosquito larvae on the protozoan communities of pitcher plants. Ecology. 55:475-492.. 1974.
Predator avoidance strategies of the crayfish Orconectes virilis. Crustaceana. 69(3):400-412.. 1996.
Predator cues and prey responses: a test using Eastern Garter Snakes (Thamnophis s. sirtalis) and American Toads (Bufo a. americanus). Copeia. 1995(3):738-741.. 1995.
Predicting daily mean soil temperature from daily mean air temperature in four northern hardwood forest stands. Forest Science. 46(2):297-301.. 2000.
Predicting diameter distributions: a test of the stationary Markov model. Canadian Journal of Forest Research. 16:130-135.. 1986.
Predicting host range evolution: colonization of Coronilla varia by Colias philodice (Lepidoptera: Pieridae). Evolution. 44(6):1637-1647.. 1990.
A preliminary account of the North American species of Leccinum, sections Luteoscabra and Scabra. Michigan Botanist. 7:107-154.. 1967.
A preliminary account of the North American species of Leccinum, section Leccinum. Michigan Botanist. 5:131-179.. 1966.
A preliminary account of the North American species of Rhizopogon. Memoirs of The New York Botanical Garden. 14(2):1-177.. 1966.
Preliminary analysis of ERS-1 SAR for forest ecosystem studies. IEEE Transactions on Geoscience and Remote Sensing. 30(2):203-211.. 1992.
A preliminary comparative study of asexual reproduction in Dicranum flagellare and Dicranum montanum. The Journal of the Hattori Botanical Laboratory. 28:122-128.. 1965.
Preliminary list of the Arrenuri of Michigan. Part I. The subgenus Arrenurus. Transactions of the American Microscopical Society. 73:39-58.. 1954.
Preliminary list of the Arrenuri of Michigan. Part II. The subgenus Megaluracarus. Transactions of the American Microscopical Society. 73:367-380.. 1954.
Preliminary list of the Arrenuri of Michigan. Part III. The subgenera Micruracarus and Truncaturus. Transactions of the American Microscopical Society. 74:60-67.. 1955.
A preliminary list of the Culicidae of Michigan. Part I. Culicinae (Diptera). Entomological News. 52:101-105.. 1941.
A preliminary note on a population of Monoblepharis. Transactions of the British Mycological Society. 48:55-58.. 1965.
Preliminary note on the life cycle of Leptorhynchoides thecatus, an acanthocephalan parasite of fish. Journal of Parasitology. 25:180.. 1939.
Preliminary report of outer wall helices in trichomes of certain dicots. Canadian Journal of Botany. 55:128-132.. 1977.
Preliminary report of X-ray effects on the nematode Rhabditis strongyloides. Science. 112:356-357.. 1950.
Preliminary report on Michigan algae, exclusive of desmids and diatoms. Papers of the Michigan Academy of Science, Arts and Letters. 15:1-49.. 1932.
A preliminary report on the distribution of gymnosperms in Michigan. Michigan Botanist. 7:121-128.. 1968.
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.
Prenatal cannibalism in an insect. Naturwissenschaften. 94(6):477-482.. 2007.
The presence and variation of lateral red coloration in a population of Common Garter Snakes (Thamnophis sirtalis sirtalis). Herpetologica. 10:89-91.. 1954.
Present status of Elliptio complanatus in Douglas Lake, Michigan. Sterkiana. 43:10.. 1971.
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.
Prevalence of dermatitis-producing schistosomes in natural bird populations of lower Michigan. Proceedings of the Helminthological Society of Washington. 46:58-63.. 1979.
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.
Processing of atmospheric nitrogen by clouds above a forest environment. Journal of Geophysical Research. 112(D11). 2007.
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.
Progenesis in Proterometra sagittaria Dickerman, 1946 (Trematoda: Azygiidae). Journal of Parasitology. 55:452.. 1969.
Promiscuity drives sexual selection in a socially monogamous bird. Evolution. 61(9):2205-2211.. 2007.
A propaguliferous form of Aulacomnium heterostichum. The Bryologist. 49:30-32.. 1946.
PROPHET 1998 meteorological overview and air-mass classification. Journal of Geophysical Research. 106(D20):24,289-24,299.. 2001.
Proprioception in the legs of phalangids. The Biological Bulletin. 124:262-267.. 1963.
Prospective study of swimmer's itch incidence and severity. Journal of Parasitology. 90(4):697-704.. 2004.
Proterometra dickermani, sp. nov. (Trematoda: Azygiidae). Transactions of the American Microscopical Society. 81:279-282.. 1962.
Proterometra edneyi n. sp. (Digenea: Azygiidae): behavior and distribution of acetylcholinesterase in cercariae. Transactions of the American Microscopical Society. 103:383-391.. 1984.
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.
Protozoan species accrual on artificial islands in differing lentic and wetland systems. Hydrobiologia. 75:161-178.. 1980.