Proceedings of the South Dakota Academy of Science, Volume - 74, Year - 1995.

TABLE OF CONTENTS  

AUTHOR NAME  

PAGE

Minutes of the Eightieth Annual Meeting of the South Dakota Academy of Science  

  

5

Presidential Address: Resisting Change  

Timothy Sorenson  

17

Senior Research Papers Presented at the Eightieth Annual Meeting of the South Dakota Academy of Science:  

  

Abnormal Caudal Vertebrae of Mosasauridae from Late Cretaceous Marine Deposits of South Dakota.  

James E. Martin and Gorden L. Bell, Jr  

23

Receptor Modeling of Heavily Loaded PMIO Filters Collected in Rapid City, South Dakota.  

L. Ronald Johnson and Mark R. Hjelmfelt  

29

Research for Rare Species Protection: The Missouri River Case.  

Charles R. Berry, Jr., and Jonathan Erickson  

43

Fish Surveys of the Streams and Rivers in South Central South Dakota West of the Missouri River.  

George R. Cunningham, Ricky D. Olson, and Susanne M. Hickey  

55

Flight Counts as an Index of Wood Duck Abundance along Prairie Streams in South Dakota.  

Paul F. Coughlin and Kenneth F. Higgins  

65

Capture Success of White-tailed Deer in the Central Black Hills, South Dakota.  

Steven L. Griffin, Christopher S. DePemo, Jonathan A. Jenks, Leslie A. Rice, and Douglas A. Flory  

71

Relationship between Dietary Composition and Quality of White-tailed Deer in the Northern Black Hills of South Dakota.  

Robert G. Osborn and Jonathan A. Jenks  

77

Genotypic Variations of Root Systems in Five Oat Crosses.  

N. Tadesse, D. L. Reeves, T. Schumacher, and L. Hall  

91

Impact of Intercrop Maize and Soybean Systems on Nitrogen and Phosphorus Nutrients in Soils of Cameroon.  

K. A. Brix-Davis and D. L. Reeves  

99

Weed Seed Analysis of Grain/Seed Screenings from South Dakota.  

E. Brent Tumipseed and Sharon A. Clay  

107

The Spatial Variability of Selenium in Selected Soils of Charles Mix County, South Dakota.  

J. J. Doolittle, Xinjiang Huang, and A. G. Bly  

113

The Determination of Phosphorus Desorption Quantity-Intensity Relation-ships in Sixteen South Dakota Soils.  

James J. Doolittle and Jin-HoLee  

123

Describing Fields Following Faraday.  

George H. Duffey  

133

Quantization of the Interaction-Line Fields.  

George H. Duffey  

137

Characterization of Femtosecond Ti: Sapphire Laser Pulses with a Commercial Wavelength Meter.  

Jocelyn M. Haisch, Stefan Zollner, Kurt G. Jensen, Kenneth D. Myers, and W. S. Gomall  

141

Even and Odd Rational Trigonometric Functions.  

Rick Simmons  

149

How Long Is Rapid Creek?  

Perry H. Rahn  

159

Abstracts of Senior Papers  

  

171

Abstracts of Award-Winning Junior Papers 

  

225