MIGRATION OF BIRDS : Fish and Wildlife Service, Circular 16

Text/BRAND NEW & Bright. Stapled soft cover/VG; Strong & sound w/minute closed nip to upper back corner & showing trace soiling. Light soiling to leading to all three leading edges, front cover verso & title page. First published 1939. Classic treatise on bird migration in North America. Contents: 1, The Mystery of Migration; 2, Advantages of Migration; 3, The Origin of Migration; 4, When Birds Migrate; 5, How Birds Migrate; 6, Where Birds Migrate; 7, Routes of Migration; 8, Evolution of Migration Routes; 9, Vertical Migration; 10, Vagrant Migration; 11, Perils of Migration; 12, Influence of the Weather on Migration; 13, Problems of Migration; and, 14, Conclusions, followed by Appendix I (List of Birds Mentioned in the Text) & Appendix II (Bird Banding). The treatise has been re-issued; this edition is enhanced by historical value in the study of changing migratory patterns. N° de ref. de la librería 005611

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Título: MIGRATION OF BIRDS : Fish and Wildlife ...

Editorial: U.S. Gov't Printing Office, Washington, D.C.

Año de publicación: 1950

Encuadernación: Soft Cover/Stapled

Ilustrador: Bob Hines (Illustrator)

Condición del libro:Very Good

Condición de la sobrecubierta: None as Issued