http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Identifying injury by wildlife to trees and shrubs in northeastern forests
Injury inflicted on trees and shrubs by mammals and birds can usually be referred to a particular species. Animals always leave characteristic signs, and the ability to recognize these and to determine what animal is responsible for a specific injury is a distinct aid to those charged with the management of forested areas. Discussion of the methods of identification herein outlined shows how mammals and birds of the Northeastern States damage forests.
Groups of wildlife injurious to forest growth.
Injury done by miscellaneous species of wildlife.
Includes bibliographical references (pages 27-29).
Washington : U.S. Govt. Print. Off., 1947
Research report (U.S. Fish and Wildlife Service) ; 13