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Mammals on the Estate
While
no specific studies have been carried out on the mammals of the estate,
casual observations, over the years, have produced a long list of species.
The Aardvark (Antbear) is a shy and
nocturnal animal and is not likely to be encountered by most people, but its
existence on the estate have been confirmed by a few sightings. The same can
be said of the Porcupine, which also spends the day in burrows. One will,
however, come across the telltale scrapes made by the aardvark and the
quills of the porcupine, lying in the veld.
There are many other nocturnal mammals
which have been seen on the occasional night game counts. These include the
Large-spotted Genet (often seen in plantations), Large Grey Mongoose, Cape
Clawless Otter, White-tailed Mongoose, and numerous species of bats (which
have not yet been identified). Regular sightings of a Caracal (Lynx) are
always exciting, and Black-backed Jackal can be heard calling on most nights
somewhere in the valley, and sometimes very near to the school grounds. A
recent sighting of a Serval was most encouraging and it is an indication of
the healthy state of affairs in the valley.
Many
antelope species have also been recorded. Bushbuck and Nyala are common
species of the valley bush, while Mountain Reedbuck are found only in the
open grassveld around Supply Dams. A small party of not more than six Oribi
is also found occasionally in the pastures around the new dairy but the
future of these endangered antelope is uncertain. Grey Duiker are abundant
and are found almost everywhere on the property. They are regularly seen on
the school grounds and staff gardens in the evenings and early mornings,
especially in winter. Their somewhat diminutive relative, the Blue Duiker,
is also present in the thick bush, but is rarely seen, as it is an elusive
species.
The
recent construction of a game fence has allowed us to introduce and number
of the larger mammal species into the Teapots and Gwen’s valleys. These
include five giraffe, 10 Blue Wildebeest, 10 Burchell’s Zebra, and 30
impala. All these animals are doing well in this area.
Of the medium-sized diurnal mammals, the Rock Hyrax (Dassie) was once the
most abundant. However, the population of these animals has crashed in
recent years and only a few will be seen along the rocky ledges and outcrops
on the Estate. Slender Mongoose is occasionally seen on walks through the
valley bush and plantations. Scrub hares are often flushed in more open
areas and also visit the school grounds and fields at night. The most
interesting animal of this group, however, is the Natal Red Rock Rabbit
which is exclusively nocturnal and spends all day in burrows along the cliff
edges around Pinnacles and Ledges. Very little is known about this species
and there have been very few sightings of these animals lately. They are
prey to the caracal and jackal.
The versatile Vervet Monkeys are ever
present and are usually seen in plantations, on the school grounds and in
the maize fields where they are often destructive. Another problem species
is the Bushpig, which is seldom seen but does do some damage to crops. It
forages at night and probably spends the day in the thick riverine bush
along the Gwen’s stream. Warthog numbers have increased dramatically over
the past few years.
Very little work has been done on the small
mammals of the estate, but rodents like the Striped Mouse, Single-striped
Mouse, Multimammate Mouse, Woodland Dormouse and the House Rat are some of
the species which have been trapped. The Forest Shrew and the Greater Musk
Shrew are the only two species of this group known to occur in some numbers.
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