62 WL. 
64 WL. 
91 WL. 
113 WL. 
4149 WL. 
‘178 WL. 
181 WL. 
190 WL. 
ASS: WE. 
197 WL. 
220 WL. 
236 WL. 
237 WL. 
252 WL. 
254 WL. 
256 WL. 
260 WL. 
268 WL. 
269 WL. 
53-1028. 
35-1289. 
87 WL. 
100 \ 
107 | 
ELS: a 
120 
134 WL. 
152 
160 | 
LG 
193 \ 
200 
210 | 
211 | 
(citi tipo ae OF THE DEPARTMENT OF: ‘THE INTERIOR 
Processed seeing saa Species and their Hailed ana 
Suggestions on trapping coyotes and wolves in Alaska. 
Protecting crops from damage by horned larks in California. 
-Research studies in the control of destructive mammals. 
European and American methods of rat control. 
Crow damage to f2ll grain crops in Oklahoma in 1937. 
. Protecting field crops from waterfowl damage by means of 
reflectors and revolving beacons. 
Suggestions for combating objectionable roosts of birds with 
special reference to those of stariings. 
The control of skunks. 
Directions for destroying crawfishes. 
Directions for. poisoning thirteen-striped ground ‘squirrels. 
Directions for controlling tree squirrels. - 
Blackbirds and grain crops in the eastern United States. 
Protecting victory gardens from animal pests. 
Control of woodchucks. 
Local control of magpies. 
Control of pigeons. 
Electric beacons used to frighten wild ducks from grain fields. 
Eliminating bats from buildings. 
Protecting home gardens and small fruits from attack 
How to control vagrant cats. 
Tue effect of poisons used in rodent control on grouse, pheas- 
ants, and quails. 
Directions for using poison in chipmunk control. 
by birds. 
Miscellaneous Subjects 
Some accomplishments of the cooperative research units: A 
summary to January 31, 1937. 
Annotated list and index of Leaflets 1 WL to 100 WL. 
Planning for wildlife management--An outline. 
The coordination of mosquito control with wildlife conservation. 
Botulism, a recurring hazard to waterfowl. 
A summary of the gray squirrel investigation in southeastern Ohio. 
Suggested action program for sportsmen's organizations. 
Wildlife in land planning. 
Animal and plant resources of alaska. 
Directions for collecting materials for food habits studies. 
annotated list and index of Wildlife Leaflets 101 WL to 200 «. 
Check-list of marsh and aquatic plants of the United States. 
The Biological Surveys mammal collection. 
