Cavities in trees around spring seeps in the maple-beech-birch forest type
By: Andrew B. Carey and William M. Healy
Contributors: Healy, William M; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 480
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1981
Place of publication: [Broomall, Pa.?]
Language: eng
Subjects: Forest animals; Springs; Trees -- Wounds and injuries; Trees -- Diseases and pests
Notes: "Northeastern Forest Experiment Station ... Broomall, Pa."--P. 4 of cover

Bibliography: p. 7