Distribution and Migration of North American Warblers (U.S. Department of Agriculture. Division of Biological Survey--Bulletin N. 18)

142 pp. Red cloth boards. CONTENTS: Introduction; Routes of Migration: United States to Bahamas - Florida to Cuba - Western Florida to Yucatan - Northern Coast of the Gulf of Mexico Southward - Texas to Mexico by Land - Western Migration Route to Mexico - Occasional Routes to or Through Cuba or Yucatan; Southermost Extension of Winter Ranges of Warblers of Eastern North America: Species that Range to the Mainland of South America - Species Known to Range to but Not Beyond Panama - Speices Entering Mexico and Central America but not Known to Reach Panama - Species that Winter in the Southern United States or the West Indies; Systematic Report.