TRANSACTIONS OFTHE NEBRASKA ACADEMY OF SCIENCES: Volume 27, 2001 Table of Contents

Table of Contents Editorial Contents Nebraska Academy of Sciences Officers, Policy Committee.....................ii Editorial Board.....................iv Membership Objectives and Friends of the Academy.....................v Nebraska Association of Teachers of Science.....................vi Preparation of manuscripts.....................inside back cover Papers Physics scores as predictors of the Medical College Admissions Test (Isabelle D. Cherney and Michael G. Cherney).....................1 The terrestrial isopods of Nebraska (Crustacea: Isopoda)(William F. Rapp).....................9 Results of the first anuran calling survey in Nebraska (David S. McLeod, John T. Vaughan, Kevin E. Church, and Daylan Figgs).....................13 Influence of androstenedione on sedentary female rats (Janet E. Steele).....................17 Pumpkinseed population characteristics in Nebraska Sandhills lakes (Pisces, Centrarchidae: Lepomis gibbosus) (Jennifer C. Harrington, Craig P. Paukert, and David W. Willis).....................25 Comparative floristic diversity of Spring Creek and Nine-Mile prairies, Nebraska (Kay Lynn Kottas).....................3