Flightless bird requirement for flightlessness. The kiwi does not exhibit gigantism, along with tinamous, even though they coexisted with the moa and rhea that both exhibit gigantism. This could be the result of different ancestral flighted birds arrival or because of competitive exclusion. The first flightless bird to arrive in each environment utilized the large flightless herbivore or omnivore niche, forcing the later arrivals to remain smaller. In environments where flightless birds are not present, it is possible that after the K/T Boundary there were no niches for them to fill. They were pushed out by other herbivorous mammals. New Zealand had
Love Is Just a Four-Letter Word tells Dylan, "If you finish it, I'll sing it on a record." Baez first included the song on "Any Day Now", her 1968 album of Dylan covers; she has since recorded it three additional times. Her 1968 recording was also released as a single, reaching #86 on the "Billboard" Hot 100 chart. Dylan himself never released a version of the song. Love Is Just a Four-Letter Word "Love is Just a Four-Letter Word" is a song written by Bob Dylan, and long associated with Joan Baez, who has recorded it numerous times, and performed it throughout her career. Baez immediately