Abstracts

Abstract

Lori Ann Aspray—Genetic Variation in Yucca glauca

James W. Berry—The Egg Laying Process in the Micronesian Orb-weaving Spider, Cyrtophora moluccensis (Araneae: Araneidae)

Mark Henry and David T. Krohne—An Analysis of Dispersal in Peromyscus leucopus

Mary L. Jaynes and Stephen R. Carpenter—Effects of Submersed Plants on Sediment Redox and Solute Levels

Thomas S. McComish—Changes in Population Characteristics of Yellow Perch in Indiana Waters of Lake Michigan, 1976-1981, Including Proportional Stock Density

Jack D. McMillen and Theodore J. Crovello—Computer-based Floristic Maps of the United States

Craig Nelson and Ibrahim H. Jaafar—Do Amphibians Feed or Exploit Ponds?

Robert J. Reinsvold—A Model for the Interactions of a Tripartite Association

David F. Spencer and Harry W. Jarrett, III—A Microcomputer Based System for Making Time Course Measurements of Dissolved Oxygen

Arthur J. White and W.H. Senft, II—Limnological Assessment and Feasibility Study of Lakes of the Four Seasons