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Species enrichment in a transitional landscape, northern lower Michigan. Canadian Journal of Botany. 72:217-226.. 1994.
Species and area. Ecology. 6:66-74.. 1925.
Specialization, foraging efficiency, and nutritional relationships in a solitary bee, Heriades carinata Cresson (Hymenoptera:Megachilidae). Department of Entomology. Master of Science:56pp... 1991.
Spatial-genetic structure in the eastern chipmunk, Tamias striatus. Journal of Mammalogy. 73(3):619-624.. 1992.
Spatial Variation in Canopy Structure across Forest Landscapes. Forests. 950(8):474.. 2018.
Spatial variability and assemblage structure of stream hydropsychid caddisflies. Journal of the North American Benthological Society. 21(4):576-588.. 2002.
Spatial relations in natural populations of the leopard frog, Rana pipiens Schreber, in northern Michigan. The American Midlands Naturalist. 74:464-478.. 1965.
Spatial distribution of epiphytic diatoms on lotic bryophytes. Southeastern Naturalist. 8(2):305-316.. 2009.
Spatial arrangement of odor sources modifies the temporal aspects of crayfish search strategies. Journal of Chemical Ecology. 30(3):501-517.. 2004.
Spatial and temporal variation in hypolimnetic oxygen deficits of a multidepression lake. Limnology and Oceanography. 32:740-744.. 1987.
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.
Spatial and temporal distribution of benthic diatoms in northern Lake Michigan. Ecology. 64(6):1566-1580.. 1983.
Spatial and seasonal structure of rotifer communities in Lake Huron. EPA Publ. 600/3-79-085. :160pp... 1979.
Space use by Great Lakes Piping Plovers during the breeding season. Journal of Field Ornithology. 80(3):270-279.. 2009.
Southern Michigan's snow belt: modelled impacts on soil temperatures and freezing. Proceedings of the 50th Eastern Snow Conference. :247-253.. 1993.
Sources of variation in lifetime reproductive success in a non-territorial damselfly. Reproductive Success. :24-42.. 1988.
Source and nature of disturbance-chemical system in crayfish. Journal of Chemical Ecology. 16(7):2263-2275.. 1990.
Sonic testing to detect decay in trees. School of Natural Resources. Master of Forestry:55pp... 1966.
Song sharing, song dialects and reproductive success in Bobolinks (Dolichonyx oryzivorus). Doctor of Philosophy:146pp... 1994.
Some rare and interesting aquatic vascular plants of northern Michigan, with special reference to Cusino Lake (Schoolcraft Co.). Michigan Botanist. 4:11-25.. 1965.
Some physiological aspects of root sucker initiation and early growth in Populus tremuloides and P. grandidentata. Doctor of Philosophy:181pp... 1962.
Some observations on the nesting activities of the Eastern Goldfinch. Jack Pine Warbler. 26:51-58.. 1948.
Some observations on the evolution of clutch size in Tree Swallows. Master of Science:43pp... 1975.
Some observations on spreading of aquatic flowering plants in deep water of Douglas Lake, Michigan. Michigan Botanist. 6:75-80.. 1967.
Some North American mosses of doubtful antecedents. Revue Bryologique et Lichenologique. 15:24-27.. 1946.
Some new species of the trematode worms of the genus Leucochloridium Carus, parasitic in birds from northern Michigan, with a key and notes on other species of the genus. Journal of Parasitology. 19:32-53.. 1932.
Some new records of aquatic Hemiptera from northern Michigan with the description of seven new Corixidae. Bulletin of the Brooklyn Entomological Society. 21:194-201.. 1926.
Some moss reports for Michigan. The Bryologist. 66:68-69.. 1963.
Some moss reports for Michigan. The Bryologist. 66:68-69.. 1963.
Some limnological features of water impounded in a northern bog-lake mat. Transactions of the American Microscopical Society. 64:183-195.. 1945.
Some interesting Michigan bird records. Jack Pine Warbler. 40:56.. 1962.
Some interesting algae from Lake Huron. Transactions of the American Microscopical Society. 81:72-76.. 1962.
Some height-age relationships of bigtooth aspen based on stem analysis. School of Natural Resources. Master of Forestry:66pp... 1962.
Some fresh-water nematodes of the Douglas Lake region of Michigan, U.S.A. Transactions of the American Microscopical Society. 34:21-47.. 1915.
Some factors regulating cohort production of the crayfish, Orconectes virilis. Freshwater Biology. 13:1-12.. 1983.
Some factors evoking formation of sex organs in Funaria. The Bryologist. 68:337.. 1965.
Some effects of prescribed burning following clear-cutting in poor site aspen. School of Natural Resources and Environment. Master of Science:53pp... 1958.
Some effects of excessive heat in northern Michigan. Torreya. 17:176-178.. 1917.
Some effects of automobile exhaust on litter invertebrates. The Michigan Academician. 4:245-253.. 1971.
Some Corixidae from northern states and Canada. The Canadian Entomologist. 60:226-230.. 1928.
Some common North American species of Russula subsect. Emeticinae. Beihefte Nova Hedwigia. 51:207-237.. 1975.
Some bog chytrids. Canadian Journal of Botany. 55:1879-1890.. 1977.
Some biological principles applicable to song-behavior. The Wilson Bulletin. 70(1):41-56.. 1958.
Some aspects of the chemical ecology of the crayfish Orconectes virilis and O. rusticus. Doctor of Philosophy:135pp... 2005.
Some aspects of the biology of Sphaerium (musculium) partumeum (Say). Doctor of Philosophy:70pp... 1955.
Some aspects of bark photosynthesis in bigtooth aspen (Populus grandidentata Michaux), and trembling aspen (P. tremuloides Michx.). Doctor of Philosophy:105pp... 1970.
Some applications of the quadrat method. Bulletin of the Torrey Botanical Club. 47:21-33.. 1920.
Some additions to the distributional list of Michigan birds. Jack Pine Warbler. 43:43.. 1965.
Solubility of gases and the temperature dependency of whole leaf affinities for carbon dioxide and oxygen. Plant Physiology. 63:916-923.. 1979.
Soils in relation to site-index curves. Proceedings of the Society of American Foresters. :80-85.. 1955.
Soils and wood quality within an annual ring. Proceedings of the Society of American Foresters. :p.187.. 1966.
Soil-plant relationships and plant nutrition. American Journal of Botany. 44:67-73.. 1957.
Soil solution chemistry and ion leaching in northern hardwood forests across an 800 km pollution gradient. Emerging Issues in Northern Hardwood Management: Air Pollution, Climate Change & Biodiversity. Miscellaneous Publication 91-1:38.. 1991.
Soil respiration of five aspen stands in northern lower Michigan. The American Midlands Naturalist. 126:68-75.. 1991.
Soil respiration during partial canopy senescence in a northern mixed deciduous forest. Department of Evolution, Ecology & Organismal Biology. Master's of Science:110pp... 2010.
Soil nematodes indicate food web responses to elevated atmospheric CO2. Pedobiologia. 44(6):725-735.. 2000.
Soil microbial communities beneath Populus grandidentata grown under elevated atmospheric CO2. Ecological Applications. 6(1):257-262.. 1996.
Soil invertebrates are concentrated on roots. The Rhizosphere and Plant Growth. :111.. 1991.
Soil fertility changes following clearcut and whole-tree harvesting and burning in central Michigan. Soil Science Society of America Journal. 46:638-640.. 1982.
The soil biotron: an underground research laboratory. Inventive Minds: Creativity in Technology. :142-153.. 1992.
Soil bacterial communities are shaped by temporal and environmental filtering: evidence from a long-term chronosequence. Environmental Microbiology. :1-11.. 2015.
Sodium dynamics in a northern ecosystem. Proceedings of the National Academy of Sciences. 70:2745-2748.. 1973.
Social spacing of crayfish in natural habitats: what role does dominance play? Behavioral Ecology and Sociobiology. 62(7):1119-1125.. 2007.
Social parasitism in the Tarsonemidae, with description of a new species of tarsonemid mite involved. Annals of the Entomological Society of America. 56:153-160.. 1963.
Social dominance: a behavioral mechanism for resource allocation in crayfish. Department of Biological Sciences. Doctor of Philosophy:117p... 2008.
Social conflict associated with turnaround migration: evidence from northern Michigan. Journal of the Community Development Society. 14(1):1-15.. 1983.
Snowpack-atmosphere gas exchanges of carbon dioxide, ozone, and nitrogen oxides at a hardwood forest site in northern Michigan. Elementa: Science of the Anthropocene. 3:000040.. 2015.
Snail reaction to watercress leaf tissues: reinterpretation of a mutualistic 'alarm' hypothesis. Freshwater Biology. 40:201-213.. 1998.
The smelt in Lake Michigan. Science. 69:623.. 1929.
Sleuths of a changing world. August:96-102.. 2008.
Sky conditions in relation to Ring-billed and Herring Gull orientation. Transactions of the Illinois State Academy of Science. 62(4):342-349.. 1969.
Skunk-cabbage in Michigan. Michigan Botanist. 3:97-101.. 1964.
Size estimate of a local population of Brychius hungerfordi (Coleoptera: Haliplidae). Great Lakes Entomologist. 35(1):23-26.. 2002.
The size at metamorphosis of the sea lamprey (Petromyzon marinus) in the Great Lakes region and further extension of breeding area into Lake Superior. The Anatomical Record. 99(4):73-74.. 1947.
Size and fecundity hierarchies in an herbaceous perennial. Oecologia. 74:128-132.. 1987.
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.
Sinnes- und Verhaltnesokologie der parasitoiden Fliege Emblemasoma auditrix (Diptera: Sarcophagidae). Doctor of Philosophy. 2006.
Simulated Nitrogen Deposition Causes a Decline of Intra- and Extraradical Abundance of Arbuscular Mycorrhizal Fungi and Changes in Microbial Community Structure in Northern Hardwood Forests. Ecosystems. 13:683-695.. 2010.
Simulated nitrogen deposition affects community structure of arbuscular mycorrhizal fungi in northern hardwood forests. Molecular Ecology. 20(4):799-811.. 2011.
Simulated N deposition negatively impacts sugar maple regeneration in a northern hardwood ecosystem. Journal of Applied Ecology. 49:155-163.. 2011.
Simulated chronic NO3- deposition reduces soil respiration in northern hardwood forests. Global Change Biology. 10:1080-1091.. 2004.
Simulated chronic nitrogen deposition increases carbon storage in Northern Temperate forests. Global Change Biology. 14:142-153.. 2008.
Simulated atmospheric NO3- deposition increases soil organic matter by slowing decomposition. Ecological Applications. 18(8):2016-2027.. 2008.
Simulated Atmospheric Nitrogen Deposition Alters Actinobacterial Community Composition in Forest Soils. Soil Science Society of America Journal. 74(4):1157.. 2010.
Simulated Atmospheric N Deposition Alters Fungal Community Composition and Suppresses Ligninolytic Gene Expression in a Northern Hardwood Forest. PLoS ONE. 6(6):1-10.. 2011.
Simplified computations for the dynamic height method of current determination in lakes. Limnology and Oceanography. 2:155-157.. 1957.
Simple, inexpensive method of tagging ictalurid fishes for individual identification. The Progressive Fish-Culturist. 46(2):152-154.. 1984.
A simple filtered photodiode instrument for continuous measurement of narrowband NDVI and PRI over vegetated canopies. Agricultural and Forest Meteorology. 150(3):489-496.. 2010.
A simple, cost-effective multispecies toxicity test using organisms with a cosmopolitan distribution. Environmental Monitoring and Assessment. 6:207-220.. 1986.
Similarities between rarefraction methods. Hydrobiologia. 120:167-170.. 1985.
Silviculture, landscape ecosystems, and the iron law of the site. Forstarchiv. 67:226-235.. 1996.
Silvicultural techniques for increasing acreage occupied by better aspen clones. School of Natural Resources. Master of Forestry:71pp... 1962.
Silicate and carbonate mineral weathering in soil profiles developed on Pleistocene glacial drift (Michigan, USA): Mass balances based on soil water geochemistry. Geochimica et Cosmochimica Acta. 72(4):1027-1042.. 2008.
The significance of color change in newly metamorphosed American toads (Bufo a. americanus). Journal of Herpetology. 28(1):87-93.. 1994.
The significance of biparental care in the brown bullhead, Ictalurus nebulosus. Environmental Biology of Fishes. 12(3):231-236.. 1985.
Shrubs of Cheboygan and Emmet Counties, Michigan. The American Midlands Naturalist. 16:230-247.. 1935.