TRANSACTION's of the MISSOURI ACAD.Emvi of SCIENCE
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TRANSACTION'S Of 'J,; THE MISSOURI ACAD.EMVi' ;; ', ,'' ,,, ,, ,'' ' OF SCIENCE Transactions of The Missouri Academy of Science (Founded in 1934) Officers 1981-82 President ....... ....... ............... E. Allen McGinnes, Jr., University of Missouri-Columbia President-Elect .......... Edward M. Emery, Monsanto Industrial Chemical Company Vice-President . .... Albert R. Gordon, Southwest Missouri State University Past President ....... .Dean A. Rosebery, Northeast Missouri State University Secretary ... ............................. Nathan H. Cook, Lincoln University Treasurer ... ., . .............. Richard McHugh, University of Missouri-Columbia Historian ...... Clayton H. Johnson, University of Missouri-Columbia Director, Collegiate Division ........... Roland A. Hultsch, University of Missouri-Columbia Director, Junior Division ...... Adell Thompson, University of Missouri-Kansas City AAAS Representative Dean A. Rosebery, Northeast Missouri State University, Kirksville, MO 63501 Editorial Staff Editor. John R. Jones, School of Forestry, Fisheries and Wildlife, University of Missoun Columbia, Columbia, MO 65211 Assistant to the Editor: Sandy Clark, School of Forestry, Fisheries and Wildlife, 112 Stephens Hall, University of Missouri, Columbia, MO 65211 Associate Editors: Biology: Jack R Wallin, University of Missouri, Columbia., MO 65211 Chemistry: John E. Bauman, University of Missouri, Columbia, MO 65211 Engineering: Gary Muller, University of Missouri, Rolla, MO 65401 Social Science: Rex Campbell, University of Missouri, Columbia, MO 65211 SEND ALL MANUSCRIPTS TO Dr. John R Jones, Editor, Transactions of the Missouri Academy of Science, School of Forestry, Fisheries and Wildlife, University of Missouri Columbia, 112 Stephens Hall, Columbia, MO 65211 Publications of the Missouri Academy of Science Transactions of the Missouri Academy of Science, Volumes 1-6, 9, 12, 13, 14, 15 & 16 6.00 Transactions of the Missouri Academy of Science, Double Volumes, 7 & 8, 10 & 11. .1000 Occasional Papers: 1. Symposium on Pests & Pesticides ......................................... .2.50 2. Enzymic Characterization of Brown Recluse Spider Venom ......................... 2.50 3. Timber-Wildlife Management Symposium... ........ 3.50 4. Callaway Plant Units I and II, Preconstruction Environmental Monitoring . ......................... 3.50 5. Second Woody Ornamentals Disease Workshop............. ....................... ..2.50 This joumal is abstracted by the Bioscience Information Service and Chemical Abstracts Services. Cover art courtesy of David Hamilton Layout by Lynne/ Pappas !SSN 0544-540X Transactions of The Missouri Academy of Science Table of Contents Sponsors of the Missouri Academy of Science .................................................................. 3 Biological Sciences Herpetofauna of the Ashland Wildlife Area, Boone County, Missouri M. E. Clawson and T. S. Baskett .................................................................................. 5 Food Habits of Microtus ochrogaster and Peromyscus maniculatus in Sympatry J. C. Cook, M. S. Topping and T. A. Stombaugh ................................................... .17 Study of the Secondary Xylem in Herbaceous Dicotyledons I. Boraginaceae, Cruciferae, and Euphorbiaceae C. U. Park ...................................................................................................................... 25 Conversion of Forestland in the Missouri Ozarks S. T. Othic, W. B. Kurtz and D. C. Baumgartner ...................................................... 37 Status of the River Otter (Lutra canadensis) in Missouri J. F. Choromanski and E. K. Fritzell ............................................................................ 43 Hemisinus Jacksonius (Gastropoda) as an Aid in Determining Potential of Marine Deposits for Yielding Remains of Terrestrial Mammals J. W. Westgate ............................................................................................................... 49 Effects of Barite Tailings on Benthos and Turbidity of Two Ozark Streams R. M. Duchrow .............................................................................................................. 55 Seasonally Flooded Missouri Wetlands: Early Winter Limnological Characteristics in Relation to Physiographic Regions M. V. Hoyer and F. A. Reid .......................................................................................... 67 Distribution and Habitat Characteristics of the Painted Bunting in Missouri D. J. Norris and W. H. Elder ........................................................................................ 77 Fire History of an Ozark Glade in Missouri R. Guyette and E. A. McGinnes, Jr. ............................................................................ 85 Problems in "Keeping-Up" With the Flora of Missouri D. B. Dunn ...................................................................................................................... 95 Maximum Sizes of Amphibians and Reptiles From Missouri R. Powell, K. P. Bromeier, N. A. Laposha, J. S. Parmerlee and B. Miller ............ 99 Proestrus and Estrus of Missouri Coyotes D. H. Cary, J. D. Rhoades and D. Schmidt ............................................................ 107 Physical Sciences Spin Glasses: A Two-Site Cluster Theory H. A. Brown ................................................................................................................ 111 Compactness ,of Missouri's Counties R. F. Austin and T. Dowell ........................................................................................ 127 Social Sciences Determining Forest Management Dispositions of Missouri Eastern Ozark Nonindustrial Private Forest Landowners J. R. Fairweather and W. B. Kurtz ............................................................................ 131 Effects of a Regular Exercise Program on Geriatric Residents in a Nursing Home M. Masters and F. M. Haemmerlie ............................................................................ 137 Caregivers' Attitudes Toward the Aged and Levels of Authoritarianism C. B. Irvin, L. Isbell and M. H. Typpo ...................................................................... 143 Abstracts Annual Meeting of the Missouri Academy of Science, School of the Ozarks, Point Lookout, MO, April 23-24, 1982 Senior Division ............................................................................................................ 157 Collegiate Division ............................................................. :.......................................... 171 Index to Authors ................................................................................................................ 177 Sponsors of the Missouri Academy of Science SUPPORT FOR THE MAS JUNIOR DIVISION has been received from Southwestern Bell Telephone Company and Union Electric Company. Awards for outstanding papers were made available in the fields of Communications and Energy. Dr. John Paul Morris Award funds provided by Mrs. John Paul Morris have been used to award a travelling plaque each year to an outstanding young high school woman presenting a paper in the physical sciences. SUSTAINING AND PATRON MEMBERS have contributed funds to support the activities of the Missouri Academy of Science. We wish to express our appreciation to members of the industrial community who have demonstrated their concern for the future of science by supporting the Academy. PATRON MEMBERS SUSTAINING MEMBERS Monsanto Industrial Chemical Company ASARCO, Inc. St. Joe Lead Company MFA Oil Company Southwestern Bell Telephone Company Union Electric Company INSTITUTIONAL MEMBERS have contributed funds to support the activities of the Academy on the basis of 1%¢ per FTE student, with a minimum of $15.00 for colleges with less than 1,000 students. We wish to express our appreciation to the following institutions who were Institutional Members during 1980-81: Central Methodist College - Fayette Moberly Junior College - Moberly Central Missouri State University - Warrensburg Northeast Missouri State University - Kirksville Cleveland Chiropractic College - Kansas City Northwest Missouri State University - Maryville Columbia College - Columbia Park College - Parkville Conception Abbey - Conception RockhuFst College - Kansas City Crowder College - Neosho St. Louis College of Pharmacy - St. Louis Culver-Stockton College - Canton St. Mary's College- O'Fallon Drury College - Springfield Southeast Missouri State University- Cape Girardeau East Central Junior College - Union Southwest Baptist University - Bolivar Fontbonne College - St. Louis Southwest Missouri State University - Springfield Hannibal-La Grange College - Hannibal State Fair Community Co!Iege - Sedalia Kirksville College of Osteopathic Medicine -Kirksville Stephens College - Columbia Lincoln University - Jefferson City The School of the Ozarks - Point Lookout Lindenwood College - St. Charles University of Missouri - Columbia Maryville College - St. Louis University of Missouri - Kansas City Mineral Area College - Flat River University of Missouri - Rolla Missouri Baptist College - St. Louis University of Missouri - St. Louis Missouri Southern State College - Joplin William Jewell College - Liberty Missouri Western State College - St. Joseph 1982 Clawson & Baskett, Biological Sciences 5 Herpetofauna of the Ashland Wildlife Area, Boone County, Missouri1 Mary E. Clawson, 2 School of Forestry, Fisheries and Wildlife, University of Missouri Columbia, Missouri 65211 Thomas S. Baskett U.S.