Bird migration evidence. Seabirds fly low over water but gain altitude when crossing land, and the reverse pattern is seen in landbirds. However most bird migration is in the range of . Bird strike aviation records from the United States show most collisions occur below and almost none above . Bird migration is not limited to birds that can fly. Most species of penguin (Spheniscidae) migrate by swimming. These routes can cover over . Dusky grouse "Dendragapus obscurus" perform altitudinal migration mostly by walking. Emus "Dromaius novaehollandiae" in Australia have been observed to undertake long-distance movements on foot during droughts. While participating
Fly Like a Bird "Charmbracelet"." During April 2006, "Fly Like a Bird" was released to US urban and adult contemporary radio stations, at the same time "Say Somethin'" (featuring Snoop Dogg, the sixth single from "The Emancipation of Mimi"), was released to pop and rhythmic radio stations. "Fly Like a Bird" failed to chart on the "Billboard" Hot 100, instead reaching number four on "Billboard"s Bubbling Under Hot 100 Singles chart, which represents the twenty-five songs below the Hot 100's number 100 position that have not yet appeared on the Hot 100. It peaked at number nineteen on "Billboard"s Hot R&B/Hip-Hop Songs chart and