Tree-climbing goats disperse seeds by spitting
Wednesday, May 24, 2017 - 14:32
in Mathematics & Economics
In dry southern Morocco, domesticated goats climb to the precarious tippy tops of native argan trees to find fresh forage. Local herders occasionally prune the bushy, thorny trees for easier climbing and even help goat kids learn to climb. During the bare autumn season, goats spend three quarters of their foraging time "treetop grazing."