Importance of Rodent Groups 1
Identification 3
Description 5
Occurrence 7
Habits 9
Food and Storage 18
Burrow Systems, or Dens 28
Commensals and Enemies 33
Abundance 36
Economic Considerations 36
Summary 38
Bibliography 40
[Illustration]
WASHINGTON
GOVERNMENT PRINTING OFFICE
1922
[Illustration: PLATE I.--Banner-tailed Kangaroo Rat (Dipodomys spectabilis
spectabilis Merriam).
From _Dipodomys merriami_ Mearns and subspecies, which occur over much
of its range, this form is easily distinguished by its larger size and
the conspicuous white brush on the tail.]