Serengeti direction through the Serengeti National Park and north towards the Masai Mara reserve in Kenya. This migration is a natural phenomenon determined by the availability of grazing. The initial phase lasts from approximately January to March, when the calving season begins – a time when there is plenty of rain-ripened grass available for the 260,000 zebra that precede 1.7 million wildebeest and the following hundreds of thousands of other plains game, including around 470,000 gazelles. During February, the wildebeest spend their time on the short grass plains of the southeastern part of the ecosystem, grazing and giving birth to approximately
The Name of the Game (ABBA song) "Billboard" Hot 100, "The Name of the Game" almost reached the Top 10, peaking at No. 12 on 11–18 March 1978. An edited version of "The Name of the Game", which omitted the entire second verse of the song, reducing the length of the track from its original 4:51 to 3:58, was released on a promotional single in the US. The US Promo Edit of "The Name of the Game" then – apparently by mistake – found its way onto the 1982 Polar Music compilation "", and then onto a number of hits packages issued on both vinyl and CD