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 2004 from an accidental drug overdose. The performance had to be re-done, as Carey's pastor, Clarence Keaton, missed his cue for the Biblical verses, and was forced to be found backstage and ushered to the spotlight. Four years later, Carey performed the song throughout her Angels Advocate Tour, only dedicating it to Keaton, who died on July 3, 2009. Editor and journalist Thomas Kintner from the "Hartford Courant" felt that during her live recital of "Fly Like a Bird", Carey "displayed power and sky-scraping pitch". Credits adapted from "The Emancipation of Mimi" liner notes. Fly Like a Bird "Fly Like