| Volume 13, Nos. 3 and 4 | September-December 1981 |
| Paul B. Kannowski, Editor | |
| Douglas H. Johnson, Book Review Editor | |
| TABLE OF CONTENTS | |
| Provisional Checklist of Mammals of South Dakota | |
| J. R. Choate and J. K. Jones, Jr. | 65 |
| Laboratory Feeding Preferences of Three Small Mammals for Five Tree Species | |
| T. G. Barnes and T. A. Schaid | 78 |
| Nestling Diets of Red-Winged and Yellow-Headed Blackbirds on Playa Lakes of West Texas | |
| D. H. Fischer and E. G. Bolen | 81 |
| Comparison of Four North Dakota Impoundments and Factors Affecting the Development of Impoundment Parasitofauna | |
| H. L. Holloway, Jr. and N. T. Hagstrom |
85
|
| First State Record of Richardson's Ground Squirrel in Iowa | |
| R. P. Lampe, J. B. Bowles and R. Spengler |
94
|
| The Effect of Age on Adult Red Fox Body Weights | |
| S. H. Allen and J. Gulke |
97
|
| Small Mammals on Revegetated Agricultural Land in Eastern Colorado | |
| M. P. Moulton, J. R. Choate and S. J. Bissell |
99
|
| Habitat Partitioning by Eastern and Desert Cottontails in Southwestern North Dakota | |
| D. J. Bergeron and R. W. Seabloom |
105
|
|
|
|
| An
Ablino Mule Deer in Southeastern Montana W. L. Matthews and W. R. Linderfelt |
84
|
| BOOK REVIEWS | |
| Janovy
II K. T. Killingbeck |
110
|
| Notice to Authors Editor |
77
|
| Index to Volume 13 |
111
|