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Habitats
and Wildlife
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Kasanka
National Park is one of the most picturesque parks in Zambia and
contains a rich diversity of animal, bird and plant life. Several
rare species are abundant in the park, including
sitatunga, wattled
crane, Ross’s Lourie and Blue Monkeys. Kasanka
is also host to a unique and spectacular congregation of several
Million Straw-Coloured Fruitbats
every November and December.
Despite being one of Zambia’s
smallest parks at 390 sq. kilometers (39,000 Hectares), Kasanka has a
wide variety of habitats, each hosting their own associated wildlife. |
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Sitatunga
Ram |
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Brachystegia
woodland, known as Miombo, covers the largest area and is
home to Roan and Sable Antelope, Hartebeest, Warthog, Bushpig, Common
Duiker and Yellow Baboon.
It is
also habitat for many of the unusual bird species found in Kasanka. |
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Small clumps of
evergreen
thicket (both ‘Mushitu’ swamp forest and remnant ‘Mateshe’
dry evergreen) are popular with Blue monkeys, Bushbuck, Leopard and
Bushpig.
The largest piece of Mushitu forest near Fibwe hide, is the seasonal
roost for the visiting straw-coloured fruitbats

Lake Basin
‘Chipya’
woodland
is notable
for the tall grass that grows as the sun penetrates its open canopy, and
this lead to very hot fires in the dry season (Chiya means “burnt” in
the local language). It is also well represented and popular with the
woodland species.

Grassy ‘Dambo’
drainage channels support Waterbuck and Reedbuck
and their fresh tasting grasses which re-grow after fire
are favoured by many woodland species in the dry season especially when
their young our being weaned.
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Puku
are the dominant animals in the park, depending on the rich grasses
in alluvial soils near water, especially along the Kasanka river and
Wasa lakes.

The rivers and lakes are habitat for Hippos, Crocodiles, Otters
and Monitor Lizards not to mention fish!

Lining much of the 100 kms of river are riparian fringe forest, rich
in birdlife and a favourite place for Blue and Vervet Monkeys.
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Perhaps Kasanka’s crown jewels are the papyrus swamp areas, pictured
here in a winter morning mist, which are home to the world’s densest
and most visible population of Sitatunga! |

Roaming across all these habitats are the small but growing
population of the Lords of the Jungle, African Elephants.

Side-striped Jackal, Civet,
Genet, Porcupine and several species of Mongoose are amongst the
nocturnal species.
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The list of birds seen in
Kasanka now stands at 412 but is expected to keep growing with more
expert observation. Birds of special interest include Pel’s Fishing
Owl, Wattled Crane, Osprey, African Fish Eagle and Ross’s Lourie.
Saddle-billed Storks, several species of Bee-eater, Kingfisher and
Hornbill are also regularly seen.
Click
here for an up-to date list of birds recorded in Kasanka
Download Birdlist
See
Mammal List
Independent
review of birdwatching in Kasanka
A printed booklet
listing all the birds, Mammals, fish and reptiles will soon be
available thanks to the hard work of Chris and Tilde Stuart!
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White cheecked Bee-eater |
Burning the Bush
By Edmund Farmer, Kasanka Park
Manager
Many people unfamiliar with the
region will think that all bush fires are bad and should be prevented in
a national park. However to pursue this policy in management has been
proved time and again disastrous! When the rains finish in April/May,
the hot sun starts drying everything up, so that by October (the hottest
month) the central African bush becomes a tinderbox. Any fire started by
accident or deliberately would sweep uncontrollably over huge distances.
The high temperatures caused by burning of very dry grass scorch and
even kill trees, destroying woodland. It’s not possible to prevent any
fires being lit. Poachers will deliberately burn the bush, and fires
traditionally used by villagers outside, will come across the park
boundary. Narrow firebreaks are little use against such huge fires,
which have burning particles swirling in their strong winds, and can
continue across a few leaves lying on the ground to find fresh fuel the
other side of the firebreak. If an area does not burn one year then the
dried grass and leaves will remain and add to the fuel load the next
year.
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Fire in the papyrus swamp kills off the papyrus
which takes years to recover”
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The historical origin of fire
in the region is controversial but man is generally implicated as the
main source. Over thousands of years the vegetation has been modified
with a reduction in evergreen forests and an increase in fire resistant
trees, so that the dominant woodland is now Brachystegia or ‘Miombo’
as it is locally known. This has an open enough canopy to allow short to
medium grasses to grow and has an annual cycle of fire. Kasanka also has
some good examples of ‘Chipya’ woodland that has spaced taller and
shorter trees allowing more sunlight in and hence denser grass to grow.
Late fires in the tall grasses under Chipya woodland can be particularly
hot and destructive.
It would be impossible in
practice to protect an areas the size of Kasanka from all fire, but to
do so would, over time, dramatically change the landscape to the
detriment of the large mammals living there, as new evergreen canopy
prevented the growth of grasses. The objective of park management is to
preserve all the varied habitats found in Kasanka, especially the rarer
and smaller ones such as the ‘Mushitu’ evergreen swamp forests,
remnant ‘Mateshi’ dry evergreen patches, and papyrus swamps. The
main tool for protecting these areas is controlled early burning.
By
choosing the right time of year and weather conditions for each area,
grass can be burned off without the excessive heat that damages trees.
Fire sensitive areas (which don’t usually burn unless very dry by
October) can be protected from the chance of late fires by burning a
protective ring of surrounding grasslands and woodland. Conversely it
may sometimes be desirable to burn the edge of grassy floodplains with
hot fires to discourage the encroachment of woodland. Not all the park
is burnt every year, but areas are burnt into a mosaic pattern, leaving
isolated unburned areas. In this way young saplings get a chance to
establish themselves and any unwanted fires late in the dry season will
be unable to go far.
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