Did you know?
Estimated world population of Mules (10 million individuals) is 5 x Estimated world population of Impala (2 million individuals)
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Land used for arable in Djibouti (2011) (14.66 km^2)
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.