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Portable Network Graphic  |  1995-11-22  |  81KB  |  616x412  |  8-bit (162 colors)
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OCR: THE MIGRATION SPRING AND FALL PLUMAGE CHANGES During fall migration many birds lose their bright plumage of spring and acquire a drab. less noticeable 1ook The Yellow rumped 1s typieal confusing fall warbler FT SIGHT FORMATIONS To travel long distances for migration, many species fly THE IRNEY NORTH in formation to reduce air This handsome Eastern Phoebe resistance and thereby is aniong the first migrator birds conserve energy to return north in the spring. Phoebes annually make their migratory journey from the southern United States and Mexico flock Canada Geese signals the migratory season look typical FLIGHT JRNEY Easteru among