Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 590
in the summer,while the hawk, which it resembles in color, staysthroughout the winter. Now that we have explored nearly every cor-ner of the earth, there are only a few birdswhose routes of migration, as they are called,are unknown. We have learned that these routesare followed just as regularly as… … THB CllFF-SVVALLOW. Many, many years have passed since the firstbird travelers on any one of the many air-linesfollowed by birds began their spring and falljourneys; and what w:as a good direction at onetime may not have bt at another. HIGHWAYS AND HABIT It seems to be a law among bird travelers…
Children's literature
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