NATURE STUDY AND 

 LIFE 



BY 



CLIFTON F. HODGE, Pii.D. 



A ssistajit Professor in Clark University. I^Ieviber of: The A-nierican Fhysioiogica 

 Society, Society of American Naturalists, Massachusetts Forestry Association, 

 A>nerican Forestry Association, Board of Directors of the Massa- 

 chusetts A udubon Society, A merican Ornithologists' Union 



'iLifc is response to tbc or&er of Jfiature 



W. K. Brooks 



GINN AND COMPANY 



BOSTON • NEW YORK ■ CHICAGO ■ LONDON 

 ATLANTA ■ DALLAS • COLUMBUS • SAN FRANCISCO 



