The Prairie Naturalist

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Volume 10, No. 2	June 1978
Paul B. Kannowski, Editor Douglas H. Johnson, Book Review Editor

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TABLE OF CONTENTS
Analysis of The Flehmen Display in American Bison (Bison bison)
B. R. Mahan, M. P. Munger and H. L. Gunderson	33
Avian Mortality Caused by a September Wind and Hail Storm
K. F. Higgins  and M. A. Johnson	43
Distribution of Two Species of Long-Eared Bats of the Genus Myotis on The Northern Great Plains
J. K. Jones, Jr. and J. R. Choate	49
Alfalfa and the Occurence of Fissures on The North Dakota Prairies
J. P. Bluemle, A. E. Kehew, E. A. Brostuen and K. L. Harris	53

NOTES
An Observation of Badger Predation on Richardson Ground Squirrels E. R. Schwab		60
Mallard Nests in Trees T. L. Fuller	61
BOOK REVIEWS
Appreciating America's Landscape C. H. Stoddard	62
A Bibliography of Some Western Birds Staff	63
A Sportsman's Guide to Game Birds R. D. Crawford	63
A Guide to North Dakota's Environmental Organizations Staff   64

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