Technical Bulletins — Continued. 



10^ 



*134T. Red-Squill Powders as Raticides. 



*145T. Life History and Habits of Grasshopper Mice, Genus Onychomys^ 



*147T. Habits and Economic Importance of Alligators. 10^ 



*224T. Habits and Economic Status of the Pocket Gophers. 10^ 



*238T. The Pharmacology of Thallrjun and Its Use in Rodent Control. 



*411T. Western Duck Sickness: a Eorm of Botulism. 10;zJ 



*467T. The Crested Myna, or Chinese Starling, in the Pacific Northwest, 



10^ 



5^ 



Ufi." 



North American Eaonas: 



*43. 

 *47. 

 *48. 



*50. 

 *51. 



*52. 



*53. 

 *54. 

 *55. 



Rice Rats of North America. 20^ 

 Revision of American Pikas. 15^ 

 Voles of Genus Phenacomys: 1, Revision of Genus Phenacomys: 2, Life 



History of Red Tree Mouse. 20^ 

 Revision of American Lemming Mice. 10^ 

 Taxonomic Review of American Long-Tailed Shrews (Genera Sorex and 



Microsorex) . 50^ 

 Revision of American Chipmunks (Genera Tamias and Eutamias) . 35^ 

 Mammals of New Mexico. $1.00 

 Alaska- Yukon Caribou. 20)-^ 

 Mammals and Life Zones of Oregon. 75^ 



Circulars' 



*61BSC. 



*261IDC. 



*82C. 



*107C. 



*339C. 



*342C. 



*348C. 



*362C. 



*363C. 



*370C. 



*381C. 



*409C. 



*410C. 



*412C. 



*423C. 



*428C. 



*433C. 



^,■1' 

 o^ 



—including Biological Survey (BSC) Series : 

 Hawks and Ov/ls from the Standpoint of the Parmer. 5^ 

 The purpose of bird censu.ses and how to take them. 

 Improved Reindeer Handling. 5^5 (Superseded by 207I\'I.) 

 The Normal Breeding Season and Gestation Period of Martens. 5^^ 

 Program of Waterfowl Restoration. 5^ 

 The Waterfowl Elyways of North America. 5^ 

 Qp.ail-Eood Plants of the Southeastern States. 5^ 

 Pood Habits of the Coyote in Jackson Hole, Wyo. 5^ 

 The Migration of North American Birds. 10^ 

 Pood Habits of Common Hawks. 5^ 



Rodents and Moles as Pests in Bulb. Plantings. 5^ 

 Effect of Thallium on Plant Growth. 5^ 



Results from Breeding Rabbits that are Suckling Young. 5/^ 

 Groups of Plants Valuable for Wildlife Utilization and Erosion Control. ^ 

 The House Rat. 5^ 

 night Speed of Birds. 5^ 



Crow- Waterfowl Relationships: Based en Preliminary Studies on 

 Canadian Breeding Grounds. 10^ 



Miscellaneous Publicationj 



*88M. 



*iiai. 



*127M. 

 *145M. 



The United States Department of Agriculture: Its Structure and 



Functions (with chapter on the Biological Survey) . 15^ 

 Information for the Guidance of Field Men aid Cooperators of the 



Bureau of Biological Survey Engaged in the Control of Injurious 



Rodents and Predatory Animals, b^ 

 Peafowl and Their Care. 5jzJ 

 policies of the Bureau of Biological Survey Relative to the Control 



of Injurious Birds. 5^ 



- 3 - 



