| Volume 6, No. 1 | March 1974 |
| Paul B. Kannowski, Editor | |
| TABLE OF CONTENTS | |
| Avian Mortality from Collisions with Overhead Wires in North Dakota | |
| G. L. Krapu | 1 |
| Notes on the Biology of the Olive-Backed Pocket Mouse Perognathus fasciatus on the Northern Great Plains | |
| J. E. Pefaur & R. S. Hoffman | 7 |
| NOTES | |
| Swans Resting on the Surface of A Dry Lake D. T. Disrud |
16 |