Friday, September 20, 2013

Zambia: Day 5 Game Walk and A Lesson in Dung

Elephant dung, surprisingly, has medicinal purposes!
Did you know:


Elephant dung serves multiple purposes for humans: when burned in a fire, the fumes are a fantastic natural mosquito repellant; you can cook it down in liquid and drink it should you be suffering from a severe cold and flu; and if you set the dung on fire and sniff the smoke it will cure a bloody nose?



We learned this, and many more facts about wildlife behavior, and their feces.



Our Nature expert and the Military Official, with a machine gun
On our last day in Zambia, we participated in a game tour and rhino walk.  We had heard that a “must do” while in Livingstone was to walk with the rhinos.  A brief lesson in current affairs: rhinos are being ruthlessly hunted in Africa for their horns.  And so, many national parks in the continent are taking action and gating up their parks so to preserve this species from becoming extinct.  And so as a result of their dwindling numbers, rhinos aren’t often spotted in the wildlife.  So this was a perfect way to see a few while in the area, as we were led by a nature expert and a military officer (who carried a machine gun no less) through the park.



So anyway, as there are no guarantees on what wildlife we will see (except for the rhinos as the personnel usually have a pretty good idea on where they migrate), the nature expert took it upon himself to show us a few pieces of evidence of wildlife behavior.  As with most sciences, a lot is learned from studying animal dung.  And so…

-Elephant poachers look for female dung that also indicates if they are in heat (ie blood in the stool) and will rub it all over them to attract the attention of male elephants so they can capture them.



-Young zebras will eat their mother’s feces to build up enough bacteria in their system that they do not develop during pregnancy.



-Rhinos, like dogs, will do the “whole gamut” of their bathroom business in one setting so as to “mark their territory”, while elephants typically spread it out over the course of a few hundred feet.


But we learned a few other facts of wildlife that weren’t necessarily dung-related as well.  Those are:



-There is a species of ants called Lion Ants.  They dig their hole in the dirt so that it looks conical with a hole in the middle.  When other insects come to investigate the hole, bits of sand alert the ant below that something is disturbing their habitat, and so they shoot bits of sand out to stun the insect and thus drop it into the hole, where the ant will never actually  eat the insect, but rather will simply suck out the fluid. 



-Another ant, living in Africa and are as big as half of my pinkie finger, will take termite eggs from the nest, and when the termites are born they become the ants’ slaves for life.



-There is a particular type of tree (a Mopane tree) that, when elephants start to eat the bark, they form a chemical up through the bark that will makes the flavor of the tree taste bad for the elephant.  And it doesn’t end there; all of these trees are connected through the roots and will communicate to the other Mopane trees in the area to guard themselves so elephants will not eat them.



(Incidentally, the Mopane tree also has a caterpillar that lives on the tree that is a delicacy in Africa.  But that’s for another blog.)



-Elephants go through approximately 7 sets of teeth throughout their whole life.  If you look at trees and their branches and bark, you can (or at least, an elephant expert can) decipher an estimate of the elephant’s age by seeing how ragged the branches are.  A young elephant will thrash through the bark and branches with abandon, while the older (and much wiser) elephant, who has gone through 5 or 6 sets of teeth, will eat the bark more gingerly and therefore leave less of a trace of his presence.  Once the elephant loses its last set of teeth, it will eventually starve and die.  In the wild, elephants usually have a lifespan of 60 years or so.  In a zoo, where they are fed softer foods, can live up to 75!



So there you go.  Today’s trivia for you to impress your friends.  And don’t forget, the next time the winter’s flu takes a nasty hold of you, head to your nearest pharmacist and ask for the elephant dung…I’m sure they have some in stock.

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