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Show Birds in Travel Different species of birds have their own characteristics of travel when migrating, says F L. DuMond in the Detroit Free Press. Some keep to themselves such as nighthawks, swifts, crossbills, wax-wings, wax-wings, crows, bobolinks and kingbirds; king-birds; others congregate with other species in close formation, as shore-birds, shore-birds, blackbirds, waxwings, long-spurs long-spurs and snow buntings. Others ; travel loosely, as turkey -vultuies, bluejays, warblers and bluebirds. ; Still others go alone, as the great-horned, great-horned, owl, winter wrtn, shrike and kingfisher, flocking only for abundant food. , i |