The frustular morphology and distribution of Cyclotella gamma Sov. (Bacillariophyceae). The Proceedings of the Iowa Academy Science. 88(2):82-84.. 1981.
A gemmiparous population of Marchantia polymorpha var. aquatica in Cheboygan County, Michigan. Michigan Botanist. 20:189-191.. 1981.
A general approach to the culture of planktonic rotifers. Canadian Journal of Fisheries and Aquatic Sciences. 38:721-724.. 1981.
Grass-roots water quality protection. Water Spectrum. 13:18-23.. 1981.
The influence of edaphic characteristics and clonal variation on quantity and quality of wood production in Populus grandidentata Michx. in the Great Lakes region of the U.S.A. Radial Growth in Trees. :271-292.. 1981.
The influence of Lake Michigan water levels on wetland soils and distribution of plants in the Straits of Mackinac, Michigan. Doctor of Philosophy:129pp... 1981.
Melding classroom instruction and real-world problem-solving in the aquatic sciences. Symposium on Improving Practical Skills of Fishery Students. 1:47pp... 1981.
Moths of the Douglas Lake region (Emmet and Cheboygan Counties), Michigan: II. Noctuidae (Lepidoptera). Great Lakes Entomologist. 14:87-101.. 1981.
Movement and microdistribution of Sida crystallina and other littoral microcrustacea. Ecology. 62:1341-1352.. 1981.
The northern limits of glacial Lake Algonquin in upper Michigan. Quaternary Research. 15:291-310.. 1981.
Observations of differential epiphytism on Cladophora glomerata and Bangia atropurpurea from Grand Traverse Bay, Lake Michigan. Micron. 12:219-220.. 1981.
Observations on the keel-bearing epipelic diatoms of Lake Kathrine, Michigan. Journal of Phycology. 17:abstr.. 1981.
Protozoan communities, macrophyte vegetation and trophic status of northern Michigan wetland lakes. Doctor of Philosophy:116pp... 1981.
Qualitative characterization of aquatic environments using diatom life-form strategies. Transactions of the American Microscopical Society. 100(2):165-182.. 1981.
Stable carbon isotope analysis of mosses and lichens growing in xeric and moist habitats. The Bryologist. 84:82-84.. 1981.
Taxonomic and nomenclatural notes on middle American mosses. The Bryologist. 84:390-393.. 1981.
Valve ultrastructure of some confusing Fragilariaceae. Micron. 22:293-294.. 1981.
Vegetation and nutrient status of northern Michigan bogs and conifer swamps with a comparison to fens. Canadian Journal of Botany. 59:842-853.. 1981.
Zooplankton of the North American Great Lakes. Verhandlungen der Internationale Vereinigung fur Theoretische und Angewandte Limnologie. 21:1725-1733.. 1981.
Aerial and aquatic oxygen uptake by freely-diving snapping turtles (Chelydra serpentina). Oecologia. 46:266-271.. 1980.
Answers to 25 of the most frequently asked questions about swimmers' itch. The Michigan Riparian. 2:8,23.. 1980.
Attached winter floral assemblages on sand from Grand Traverse Bay, Lake Michigan. Micron. 11:203-204.. 1980.
Biological monitoring. Part I. Early warning systems. Water Research. 14:1179-1196.. 1980.
Biomass and net annual primary production regressions for Populus grandidentata on three sites in northern lower Michigan. Canadian Journal of Forest Research. 10:92-101.. 1980.
Biophysical Ecology. :611pp... 1980.
Characterization of benthic diatom communities in Grand Traverse Bay, Lake Michigan. Doctor of Philosophy:411pp... 1980.
Coping with point source discharges. Fisheries. 5(6):5-8.. 1980.
Data sources for analyses of Great Lakes wetlands. Technical papers of the American Society of Photogrammetry ACSM-ASP Convention.. 1980.
The development and calibration of a spatially simplified multi-class phytoplankton model for Saginaw Bay, Lake Huron. :126pp.. 1980.
Development of a photosynthesis model with an emphasis on ecological applications. V. Test of the applicability of a steady-state model to description of net photosynthesis of Prunus armeniaca under field conditions. Oecologia. 45:147-155.. 1980.
Development of temperature regulation in nestling tree swallows. The Condor. 82:461-463.. 1980.
The distribution and ecology of Phyllitis scolopendrium in Michigan. American Fern Journal. 70:81-87.. 1980.
The diurnal time course of net photosynthesis of soybean leaves: analysis with a physiologically based steady-state photosynthesis model. Oecologia. 46:314-321.. 1980.
The effect of island size, distance and epicenter maturity on colonization in freshwater protozoan communities. The American Midlands Naturalist. 104:80-92.. 1980.
The effect of source pool maturity on the process of island colonization: an experimental approach with protozoan communities. Oikos. 35:107-114.. 1980.
The effects of a sublethal dose of copper sulfate on the colonization rate of freshwater protozoan communities. The American Midlands Naturalist. 104:93-101.. 1980.
Effects of fire on soil nutrients in clearcut and whole-tree harvest sites in central Michigan. Soil Science Society of America Journal. 44:847-850.. 1980.
Effects of littoral conditions on the distribution, behavior, and population dynamics of a filter feeding microcrustacean: Sida crystallina. Doctor of Philosophy:152pp... 1980.
The effects of sewage effluent on Acer sp. mycorrhizae and related soil properties. School of Natural Resources and Environment. Master of Science:65pp... 1980.
Energetics of feeding on tree sap by Ruby-throated Hummingbirds in Michigan. The American Midlands Naturalist. 104:328-334.. 1980.
Flower nectar and tree sap as energetic foods for pollinators. Proceedings of the Rochester Academy of Science. 13:138.. 1980.
Forest soil and site productivity considerations in intensive wood harvest systems in northern lower Michigan. Doctor of Philosophy:199pp... 1980.
The frustular morphology of Amphora thumenis (Mayer) A.CL. from northern Lake Michigan and consideration of its systematic position. Transactions of the American Microscopical Society. 99(3):276-283.. 1980.
The Glennie Lakes Project: A Water Quality Assessment and Management Strategy for Hunters, North, and Vaughn Lakes. :98pp... 1980.
A guide to freshwater mollusks of the Laurentian Great Lakes with special emphasis on the genus Pisidium. :144pp... 1980.
The impact of fox predation on gull breeding success, Sleeping Bear Dunes National Lakeshore. Second Conference Scientific Research in the National Parks. 12. Terrestrial Biology: Zoology:111-129.. 1980.
Individual ants specialize on particular aphid herds (Hymenoptera: Formicidae; Homoptera: Aphididae). Proceedings of the Entomological Society of Washington. 82:405-407.. 1980.
Investigations on seed dispersal in the naked miterwort, Mitella nuda. Michigan Botanist. 19:15-21.. 1980.
Lakeland reports: a communicative tool in watershed management. Journal of Technical Writing & Communication. 10:17-24.. 1980.
Leaf photosynthesis models. Predicting Photosynthesis for Ecosystem Models. 1:123-181.. 1980.
Monitoring of stream pollution using protozoan communities on artificial substrates. Transactions of the American Microscopical Society. 99:151-160.. 1980.
Morphological observations of Amphora thumensis (Mayer) A. CL. using light and scanning electron microscopy. Micron. 11:9-10.. 1980.
Morphology and anatomy of resin glands in Salix lucida (Salicaceae). American Journal of Botany. 67:1289-1296.. 1980.
Physiological and ecological aspects of the cosmopolitan Opilionid, Phalangium opilio. Soil biology as related to land use practices: proceedings of the VII International Soil Zoology Colloquium of the International Society of Soil Science (ISSS), Syracuse, 29 July-3 August 1979.. 1980.
Protozoan species accrual on artificial islands in differing lentic and wetland systems. Hydrobiologia. 75:161-178.. 1980.
Sapsucker trees as a factor in the distribution of hummingbirds in a northern climate. Proceedings of the Rochester Academy of Science. 13:96.. 1980.
A summary of the incidence of cowbird parasitism in northern Michigan from 1911-1978. Jack Pine Warbler. 58:77-84.. 1980.
Swimmers' itch in Michigan. :9pp... 1980.
13C values of an herbivore and the ratio of C3 to C4 plant carbon in its diet. Oecologia. 39:197-200.. 1979.
Analyzing the Hazard Evaluation Process. International Workshop on the Application of Hazard Evaluation Programs for Chemicals in the Aquatic Environment.. 1979.
Cation release from Michigan spodosols leached with aspen leaf extracts. Soil Science Society of America Journal. 44:593-596.. 1979.
The clubmosses Lycopodium sitchense and L. sabinifolium in the upper Great Lakes region. Michigan Botanist. 18:3-13.. 1979.
The comparative ecology and frequencies of interspecific hybridization of Michigan woodferns. Michigan Botanist. 18:47-56.. 1979.
A comparative study of bird populations on a wooded expressway median. Jack Pine Warbler. 57:184-189.. 1979.
Conidial ultrastructure and taxonomic affinity of a fungal parasite of Sphagnum. Michigan Botanist. 18:15-18.. 1979.
Desiccation in the Black Dragon, Hagenius brevistylus Selys. Experientia. 35(6):751-752.. 1979.
Development of a photosynthesis model with an emphasis on ecological applications. IV. Wholeplot - whole leaf photosynthesis in response to four independent variables. Oecologia. 41(2):145-162.. 1979.
Diagnosing water quality problems in inland lakes. Conference on Inland Lake Eutrophication: Causes, Effects, and Remedies. :20.. 1979.
Douglas Lake Profile. :8pp.,1insert.. 1979.
The Eastern Ring-neck snake (Diadophis punctatus edwardsii) in northern Michigan, (Reptilia, Serpentes, Colubridae). Journal of Herpetology. 13:377-402.. 1979.
Ecological considerations in reclaiming surface mined lands. Minerals and the Environment. 1(3):83-89.. 1979.
Effects of bark and sapwood microorganisms on development of Hypoxylon canker of aspen. Doctor of Philosophy:107pp... 1979.
An expanded description of Sphagnum splendens. Michigan Botanist. 18:69-72.. 1979.
Flower biology and arthropod associates of Lilium philadelphicum. Michigan Botanist. 18:109-115.. 1979.
Fruiting in relation to sex ratios in colonies of Pleurozium schreberi in northern Michigan. Michigan Botanist. 18:73-81.. 1979.
Geochemical associations and grain-size partitioning of heavy metals in lacustrine sediments. Chemical Geology. 26(1-2):105-117.. 1979.
The geochemistry of sediments from Little Traverse Bay, Lake Michigan: influence of physical processes. Canadian Journal of Earth Sciences. 16(3):532-539.. 1979.
Ground water quality in northern Michigan ecosystems as affected by land use patterns and geologic characteristics. Agro-Ecosystems. 5:231-243.. 1979.
The herbivorous feeding behavior of Baetis with special reference to the effects of midge tube building activities on the diatom flora. School of Natural Resources. Master of Science:130pp... 1979.
Limnological features of Crooked and Pickerel Lakes, Emmet County, Michigan. Part I: Water Quality and Nutrient Budget. :61pp... 1979.
Limnological features of Crooked and Pickerel Lakes, Emmet County, Michigan. Part II. The suitability of soils for on-site wastewater disposal. :18pp... 1979.
My thirty-six summers in Michigan. Jack Pine Warbler. 57:127-132.. 1979.
Non-point pollution assessment in northern Michigan: a ground water monitoring approach in evaluating on-site wastewater disposal systems. :112pp... 1979.
Observations on chytridiaceous parasites of phanerogams. XXVIII. Physodermas on Sium suave. Mycologia. 71:423-433.. 1979.
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.
Prevalence of dermatitis-producing schistosomes in natural bird populations of lower Michigan. Proceedings of the Helminthological Society of Washington. 46:58-63.. 1979.
Protozoan colonization of artificial substrates. Methods and Measurements of Periphyton Communities: A Review. Special Technical Publication 690:34-57.. 1979.
Recreational response to privacy stress: a validation study. Journal Leisure Research. 11:61-73.. 1979.
Revision of North and Central American Najas (Najadaceae). Sida. 8:34-56.. 1979.
The role of posturing in behavioral thermoregulation by black dragons (Hagenius brevistylus Selys; Odonata). Physiological Zoology. 52:565-571.. 1979.
Role of predacious rotifers in Great Lakes plankton dynamics: final report to the National Oceanic and Atmospheric Administration. :57pp... 1979.