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
Work Is a Four-Letter Word more interested in having her sweep up the boiler room so he can concentrate on his first love, the mushrooms. Eventually he goes haywire and the film ends with Brose and Betty loading up a pram with mushrooms and escaping. The screenplay was written by Jeremy Brooks who adapted it the play "Eh?" by Henry Livings. It premiered in New York City in 16 October 1966. Livings won an Obie Award for Best Play the same year. David Warner had established a reputation for playing off-beat roles, including the title role in "Morgan: A Suitable Case For Treatment" (1966) and