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
Happiness Is a Four-letter Word - but it all goes up in flames a few months before the wedding. With her friends Zaza and Princess, Nandi will have to find out what truly makes her happy and then fight to get it. "Happiness is a Four-Letter Word" pulled in 45,000 attendees and gross box office receipts of R2 371,782 in its opening three days. It was the best performing film of all new releases, in South Africa, on the weekend of February the 19th, and did better than international releases such as "13 Hours", "Secret Soldiers of Benghazi", "Hail Caesar!", "50 Shades of Black" and