. Birds in their relations to man; a manual of economic ornithology for the United States and Canada . PHILADELPHIA AND LONDON J. B. LIPPINCOTT COiMPANY 1916 Copyright, 1903 BY Clarence M. Weed and Ned DearbornCopyright, 1916 BY Clarence M. Weed and Ned Dearborn PRINTED BY J. B. LIPPINCOTT COMPANY AT THE WASHINGTON SQUARE PRESS PHILADELPHIA, V. S. A. TO STEPHEN ALFRED FORBES DIRECTOR OK THE ILLINOIS STATELABOHATOHV OF NATrUAL HISTORY WHOSE CLASSIC STUDIES OF THE ECONOMIC RELATIONS OF BIRDS WILL LONG REMAIN THE MODEL FOR LATER STUDENTS IS GRATEFULLY INSCRIBED CONTENTS CHAPTER PAGE Introuiction.


. Birds in their relations to man; a manual of economic ornithology for the United States and Canada . PHILADELPHIA AND LONDON J. B. LIPPINCOTT COiMPANY 1916 Copyright, 1903 BY Clarence M. Weed and Ned DearbornCopyright, 1916 BY Clarence M. Weed and Ned Dearborn PRINTED BY J. B. LIPPINCOTT COMPANY AT THE WASHINGTON SQUARE PRESS PHILADELPHIA, V. S. A. TO STEPHEN ALFRED FORBES DIRECTOR OK THE ILLINOIS STATELABOHATOHV OF NATrUAL HISTORY WHOSE CLASSIC STUDIES OF THE ECONOMIC RELATIONS OF BIRDS WILL LONG REMAIN THE MODEL FOR LATER STUDENTS IS GRATEFULLY INSCRIBED CONTENTS CHAPTER PAGE Introuiction.—The Kklations ov Hiiius ro Max .... 1 I.—The Methods of Studyl\(; the Fuok of liruns ... 9 II.—The DeveloiMent of (;y 17 III.—The Vegetable Food of Birds 27 IV.—The Animal Food of Birds 42 V.—The Amoint of Food consumed by Birds r)9 VI.—Birds as IiEciULATORS of Outbreaks of Animals G8 VII.—The of Birds to Predaceous and Parasitic Insects 81 VIII.—The Thrushes and their Allies 86 IX.—The Nuthatches, Titmice, Creepers, and Wrens .... 10


Size: 1592px × 1570px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectbirds, bookyear1916