Bulletin of the of Agriculture . WASHINGTON GOVERNMENT PRINTING OFFICE 1918 FOREST SERVICE. Henry S. Graves, F. Potter, Associate Forester, BRANCH OF RESEARCH, Earle H. Clapp, Assistant Forester in charge. Forests Products Laboratory. Carlile P. Winslow, M. Butler, Assistant Director, section op tulp and paper. Otto Kress, In UNITED STATES DEPARTMENT OF AGRICULTUREBULLETIN No. 621 Contribution from the Bureau of Biological SurreyE. W. NELSON, Chief PROFESSIONAL PAPER. February 16,1918 THE CROW AND ITS RELATION TO MAN By E. R. EALMBACH, Assis
Bulletin of the of Agriculture . WASHINGTON GOVERNMENT PRINTING OFFICE 1918 FOREST SERVICE. Henry S. Graves, F. Potter, Associate Forester, BRANCH OF RESEARCH, Earle H. Clapp, Assistant Forester in charge. Forests Products Laboratory. Carlile P. Winslow, M. Butler, Assistant Director, section op tulp and paper. Otto Kress, In UNITED STATES DEPARTMENT OF AGRICULTUREBULLETIN No. 621 Contribution from the Bureau of Biological SurreyE. W. NELSON, Chief PROFESSIONAL PAPER. February 16,1918 THE CROW AND ITS RELATION TO MAN By E. R. EALMBACH, Assistant Biologist CONTENTS Introduction 1 Systematic Position and Distribution of the Crow 2 Life History 4 Information from Correspondents ... 9 Food Habits 10 Distribution of Live-Stock Diseases . 68 Distribution of Seeds ........ 68 Natural Enemies 71 Protection of Crops 73 Legislation 80 Summary 81 Conclusion 85 List of Items Identified in Stomachs . 86 Index 91
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear
