Zebras need a lot of water. They've been known to drink up to a gallon of water at one time! Wild zebras can actually survive up to five days without water. During the dry season in Africa when there is little rain, zebras will migrate, or travel to follow the rains.
Zebras also need to stay within close proximity of water as they need to drink exactly once a day (ADW, 2013). Adult Zebras may go 2-3 days without water but foals and lactating mares must drink daily.
A first-time author with a traditional publishing deal might expect an advance ofR$1,000-$10,000 and 5-18% royalties once they earn out their advance. Self-published authors do not receive advances, but their royalties can reach up to 70% for ebook editions.
Most traditionally published authors receive royalties in the 8-12% range for print copies of their book. It can go as low as 5% or even as high as 15% if, for example, you happen to be a bestselling author. A traditional publisher will also give you different royalties for different formats.