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Description: |
49 pages : illustrations ; 27 cm |
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General Note: |
In cooperation with the National Wildlife Federation. |
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Contents Note: |
Contents: Migration pattern in the mallard / Arthur S. Hawkins -- Fall migration of the black duck / C.E. Addy -- Migration of the gadwall / G. Hortin Jensen -- Migration of the baldpate / Allen G. Smith -- Migration of the pintail / Seth H. Low -- Migration of the green-winged teal / Seth H. Low -- Migration of the blue-winged teal / Jerome H. Stoudt -- Migration of the cinnamon teal / G. Hortin Jensen and Allen G. Smith -- Southward migration of the shoveller / Jerome H. Stoudt -- Migration of the redhead / Chandler S. Robbins -- Migration of the ring-necked duck / Allen J. Duvall -- Distribution and migration of canvas-back populations / Robert E. Stewart -- Migration of the greater scaup duck / John W. Aldrich -- Migration of the lesser scaup duck / John W. Aldrich -- Migration of the ruddy duck / Allen G. Smith -- Migration of the Canada goose / G. Hortin Jensen. |
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Additional Physical Forms: |
Online version: Aldrich, John W. Migration of some North American waterfowl. Washington, DC : U.S. Fish and Wildlife Service, 1949 (OCoLC)606347916 |