| Volume 19, No. 3 | September 1987 |
| Paul B. Kannowski, Editor | |
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| TABLE OF CONTENTS | ||
| Distribution and Population Trend of Western Meadowlarks in Illinois | ||
| R. D. Applegate and A. G. Willms | 145 | |
| Effect of Disruptive Background on Predation of Artificial Nests by American Crows | ||
| L. G. Sugden | 149 | |
| Avian Habitat Occupancy Following Fire in A Montana Shrubsteppe | ||
| C. E. Bock and J. H. Bock | 153 | |
| Activity of A Wild Black-Footed Ferret Litter | ||
| R. Paunovich and S. C. Forrest |
159
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| Egg-Diameter Developement of Gizzard Shad Collected From A Great Plains Reservoir | ||
| C. A. Cox and D. W. Willis |
163
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| Faunal Exchange Between the Niobrara and White River Systems of The North American Great Plains | ||
| R. L. Mayden |
173
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| The Effects of Prescribed Burning on A Tall-Grass Prairie Remnant in Eastern South Dakota | ||
| G. W. Blankespoor |
177
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| Factors Influencing Woodlands of Southwestern North Dakota |
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| M. M. Girard, H. Goetz, and A. J. Bjugstad |
189 |
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| A Checklist of The Ants of
South Dakota |
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| G. C. Wheeler and J. Wheeler |
199 |
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| PATRONS |
162 |
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| SPONSORS |
198 |
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