. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Baa UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 1091 Also Tecbnicsl Bulletin No. 1 of the Agricnltural Experiment Station University of Arizona Washington, D. C. PROFESSIONAL PAPER September 13,1922 LIFE HISTORY OF THE KANGAROO RAT Dipodomys spectabilis spectabilis Merriam BY CHARLES T. VORHIES, Entomologist Agricultural Experiment Station, Uniyersity of Arizona; and WALTER P. TAYLOR, Assistant Biologist Bureau of Biological Survey, U. S. Department of Agriculture CONTENTS Page Importance of Rodent Gronps 1 Id
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Baa UNITED STATES DEPARTMENT OF AGRICULTURE BULLETIN No. 1091 Also Tecbnicsl Bulletin No. 1 of the Agricnltural Experiment Station University of Arizona Washington, D. C. PROFESSIONAL PAPER September 13,1922 LIFE HISTORY OF THE KANGAROO RAT Dipodomys spectabilis spectabilis Merriam BY CHARLES T. VORHIES, Entomologist Agricultural Experiment Station, Uniyersity of Arizona; and WALTER P. TAYLOR, Assistant Biologist Bureau of Biological Survey, U. S. Department of Agriculture CONTENTS Page Importance of Rodent Gronps 1 Identification 3 Description 5 Occurrence 7 Habits 9 Food and Storage 18 Pag« Burrow Systems, or Dens . > â . 28 Commensals and Elnemies 33 Abundance 36 Economic Considerations 36 Summary 38 Bibliography 40. WASEDDMCTON GOVERNMENT PRINTING OFFICE 1922. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
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