I always enjoy Michael’s nature blogs! Hard to tell I’m a nature fan judging from my often hard political posts, but, yes, I am!--Kwei, Bouchercon week.
There's an old joke about a film director in southern Africa who asked his guide to take him to a “typical African river,” expecting something along
the lines of the kilometer-wide Congo River. The guide took him to something
like this:
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| The Auob - typical African river - with lions |
Most African rivers are dry beds most of the time. This
month we did a tour of the north of the Northern Cape and into southern
Namibia. It's an arid part of southern Africa where the dry Kalahari is fighting
for territory, some of which has already been lost to the Namib desert—an
expanse of seemingly endless sand dunes. Along the way we met four rivers, the longest river in South Africa and one of the few perennial ones, the two dry rivers of the south-west Kgalagadi - the Auob and the Nosob, and the Fish of Namibia that has carved out the world's second largest land canyon.
Given the dryness of the area, it’s surprising that one of southern
Africa’s largest rivers, the Orange, flows along the border between
the Northern Cape and Namibia as it heads into the Atlantic at Oranjemund (German
for Mouth of Orange). Of course, the Orange starts far away in the Drakensberg Mountains where it gets a kickoff that keeps it going for a long way.
Before it gets to Oranjemund, the river negotiates the Augrabies Falls,
dropping sixty meters into the gorge. The name comes from the original Khoikhoi
residents who named the waterfall "Ankoerebis" — "place of great
noise". The falls were beautiful when we were there, but relatively tame. However, when the Orange is in flood, it’s scary. The last time that happened it damaged the
observation platforms from which these pictures were taken…
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| Augrabies Falls |
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| Exit gorge |
If one heads north-east from there, one reaches the Kgalagadi
Transfrontier Park (KTP) that I blogged about last time. Although the Kalahari
is very dry and the life there is adapted to water scarcity, there is life and
there is water. As I mentioned in my last piece, the South African section is bounded
by two rivers that are normally dry at the surface, but flow sluggishly below
the sand at depths of around 100 meters. That ground water supports a
rich ecosystem of animals, birds, insects and plants. Springbuck, with their
drought resistant physiology, take the niche the Impala hold in the Kruger
Park. Oryx are also fans of the dryness, as are Ostriches. But it’s very noticeable
that animal concentrations are much higher in general along the rivers with their trees
and less sparse vegetation than up in the rolling, scrub-covered
dunes. Also, the boreholes originally drilled when the Union of South Africa
thought it might need to supply troops defending its north-west borders from
the Germans in the First World War, are hugely popular with animals. Even if
you can go without water, that doesn’t mean that you choose to do so.
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| Everyone's a critic... |
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| Cape Oryx at waterhole |
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| Ostriches heading into the dunes |
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| Yellow Mongoose taking its ease |
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| Wonderful Kieliekrankie dune lodges in KTF |
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| Dunes from Kieliekrankie with small waterhole |
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| Wildebeest seeking shade |
These two rivers join up at the southern tip of the KTP
before wending their way to the Molopo River, which is a tributary of the
Orange.
Next we crossed into Namibia. The iconic Quiver trees of the area are suddenly all around one. Actually a type of aloe, they grow tall and in winter are resplendent with yellow candelabras of flowers.
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| Quiver tree in flower |
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| Quiver tree forest near Keetmanshoop |
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| Quiver tree being taken over for a sociable weaver nest |
The Bushmen people of the area hollowed out the softer inside of the the branches making quivers for their arrows, leading to the name.
Then came the visit the Fish River Canyon,
the second largest land canyon in the world. We spoiled ourselves and stayed at
the Fish River Lodge, which has twenty separate bungalows spread
along the edge of the canyon, each with a magnificent view.
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| View from the main lodge |
The canyon has a two-phase
history. Originally at the bottom of the sea, the first level was created when
tectonic plate movement lifted the hills and mountains of the area millions of
years ago. Then the Fish River was responsible for scouring a second layer of
the canyon from the softish limestone rocks.
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| View along the canyon |
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| Sunset |
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| Track into canyon |
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| ...and back |
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| Rock pool at the bottom of the canyon |
It was a day’s trip by
rough track down into the canyon to reach the rock pools that are currently the only evidence of the river itself. Nevertheless, the Fish does flow most
years, and supplies an important dam. Water that makes its way beyond the
Hardap Dam eventually ends up in the Orange.
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| Near the Orange River mouth |
We said farewell to the Orange and its tributaries when we
left Namibia at Vioolsdrif and headed back through the Karoo to the relatively
wet parts of the Western Cape. It was a wonderful trip, and also a lesson in
the importance and power of rivers in this arid part of the world.
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| Giant's Playground near Keetmanshoop |
Pictures: Pat Cretchley