title 
 
   Figure 1. -This 9-inch paper birch was killed by sapsuckers during the second year of feeding.    author
 
 U.S.D.A. FOREST SERVICE RESEARCH PAPER NE-136
1969
 
NORTHEASTERN FOREST EXPERIMENT STATION, UPPER DARBY, PA.
FOREST SERVICE, U.S. DEPARTMENT OF AGRICULTURE

RICHARD D. LANE, DIRECTOR






The Author

FRANCIS M. RUSHMORE, research forester, was graduated from the Forestry School of Pennsylvania State College in 1939. His Army duty from 1941 to 1967 included nearly five years active duty and advancement from Private to Lt. Colonel. He joined the Northeastern Forest Experiment Station in 1946 and worked in forest economics in several states, including a year at Cooperstown, New York. His silviculture research includes work in Maryland from 1947 to 1950, in New York from 1950 to 1961, and in Maine since 1962. His major interests have included silvicides and recreation research, research cooperation, and work with conservation organizations. Since 1962 he has specialized in the study of wild animal damage and its relationship to forest trees.




Contents:

A Growing Concern About the Sapsucker
Study Methods
Results
Discussion
Conclusion/Literature Cited




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THE FOREST SERVICE of the U.S. Department of Agriculture is dedicated to the principle of multiple use management of the Nation's forest resources for sustained yields of wood, water, forage, wildlife, and recreation. Through forestry research, cooperation with the States and private forest owners, and management of the National Forests and National Grasslands, it strives — as directed by Congress — to provide increasingly greater service to a growing Nation.