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A water balance approach to groundwater recharge estimation in Montagu area of the Western Klein Karoo.Sun, Xianfeng January 2005 (has links)
This aim of this study was to improve the understanding and functioning of the Table Mountain Group aquifer system and contribute to the sustainable development of this potential source for water supply in the Montagu area.
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A water balance approach to groundwater recharge estimation in Montagu area of the Western Klein Karoo.Sun, Xianfeng January 2005 (has links)
This aim of this study was to improve the understanding and functioning of the Table Mountain Group aquifer system and contribute to the sustainable development of this potential source for water supply in the Montagu area.
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Aspects of the ecology of leopards (Panthera Pardus) in the Little Karoo, South AfricaMann, Gareth January 2014 (has links)
Leopards (Panthera pardus) are the most common large predators, free roaming outside of protected areas across most of South Africa. Leopard persistence is attributed to their tolerance of rugged terrain that is subject to less development pressure, as well as their cryptic behaviour. Nevertheless, existing leopard populations are threatened indirectly by ongoing transformation of natural habitat and directly through hunting and conflict with livestock farmers. Together these threats may further isolate leopards to fragmented areas of core natural habitat. I studied leopard habitat preferences, population density, diet and the attitudes of landowners towards leopards in the Little Karoo, Western Cape, South Africa, an area of mixed land-use that contains elements of three overlapping global biodiversity hotspots. Data were gathered between 2010 and 2012 using camera traps set up at 141 sites over an area of ~3100km², GPS tracking collars fitted to three male leopards, scat samples (n=76), interviews with landowners (n=53) analysed in combination with geographical information system (GIS) layers. My results reveal that leopards preferred rugged, mountainous terrain of intermediate elevation, avoiding low-lying, open areas where human disturbance was generally greater. Despite relatively un-fragmented habitat within my study area, the leopard population density (0.75 leopards/100km²) was one of the lowest yet recorded in South Africa. This may reflect low prey densities in mountain refuges in addition to historical human persecution in the area. Currently local landowners are more tolerant of leopards than other wildlife species with incidents of conflict involving leopards being rare relative to black-backed jackals (Canis mesomelas), baboons (Papio hamadryas), caracals (Caracal caracal) and porcupine (Hystrix africaeaustralis). Although current levels of conflict between leopards and stock farmers are low, leopards do depredate livestock, which constitute 10-15% of their diet. Improved livestock husbandry measures and co-operation between conservation authorities and farmers are necessary to mitigate such conflict and balance economic security with biodiversity conservation in the region. Leopards are the only remaining top predators throughout much of the Little Karoo and the Western Cape and as such are predicted to play a critical role in ecosystem structure and the survival of other species. Current high levels of connectivity between areas of suitable leopard habitat bode well for the conservation status of leopards within this region and future conservation efforts need to ensure that narrow corridors linking such habitat are preserved. The potential for leopards to serve as both an umbrella and a flagship species for biodiversity conservation suggests that long term monitoring of this population would be a conservation priority for the Little Karoo.
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Factors influencing ecological sustainability in the ostrich industry in the Little Karoo, South AfricaWheeler, Anita January 2014 (has links)
The Little Karoo, situated in the Succulent Karoo biome of South Africa, has been heavily transformed by land use, and only 8.6% of the remaining natural vegetation is considered to be intact. There is ample evidence that the main cause of degradation is the overstocking of ostriches, an industry that has been the major economic driver of the area for more than 150 years. The ostrich stocking rate currently recommended is 22 ha.ostrich⁻¹. A literature review was used to examine the evidence, assumptions and rationale on which recommended and actually implemented stocking rates for ostriches are based. No experimental evidence using ostriches was found that supported the recommended stocking rate as either ecologically or economically sustainable. From the literature, there appears to be a wide gap between what are considered to be economically and ecologically sustainable stocking rates, with the implication that these two aims may be impossible to reconcile when practicing ostrich farming on natural veld. A comparison of recommended with actual stocking rates among land managers in the Little Karoo showed that all land managers far exceeded the recommended agricultural stocking rate of 22.8 ha.ostrich⁻¹. However, the stocking rates reported by land managers to the South African Ostrich Business Chamber were found to accurately reflect actual numbers determined when whole flocks had to be slaughtered after an outbreak of avian influenza. The recommended stocking rate appeared to be irrelevant to ostrich flock breeders and there appeared to be a trade-off between profitable ostrich farming and sustainable land-use practices. This study also investigated the attitudes and behaviour of ostrich farmers. It was found that environmental attitude is most likely the most important characteristic of a land manager to ensure positive conservation behaviour. This characteristic was most prominent in younger land managers with larger farms. The last component of the study integrated the context and complexity of the long term social, economic and ecological sustainability of this industry through the development of a logic model. The results showed a general lack of linkages between industry elements which impact on achieving sustainability targets. Greater collaboration between industry role-players, organized agriculture and conservation organizations is required to find a balance between utilization and conservation in the ostrich industry.
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Assessment of veld utilisation practices and veld condition in the Little KarooCupido, Clement F. 03 1900 (has links)
Thesis (MScConsEcol (Conservation Ecology and Entomology))--University of Stellenbosch, 2005. / The veld condition in the Little Karoo is in various states of degradation and grazing
by domestic livestock is considered as the major anthropogenic force that changed
the landscape. This region with its extremely rich plant species diversity and
endemics, has supported small livestock for at least 2 000 years, and since
colonization (250 years ago) been intensively used for the production of a variety of
livestock. Ostrich production developed as the major source of income for this
region.
The first part of this study investigates the current veld management practices
employed by livestock farmers in the Little Karoo region. Recommended veld
management practices considered in this study are grazing rotation, moderate stocking
rate control, moderate veld utilisation, separation of ecotopes, veld rehabilitation,
controlling declared weeds and alien vegetation and regular assessment of veld
condition. One hundred randomly selected farmers were personally interviewed by
means of a structured questionnaire. Questions were grouped into the following
categories: (a) demography of farmers, (b) ostrich farming, (c) perceptions and
knowledge of farmers on farming practices, (d) grazing rotation, (e) stocking rate, (f)
veld utilisation and veld assessment, (g) separation of ecotopes, (h) veld
rehabilitation, (i) control of alien vegetation and (j) farmers’ knowledge on legislation.
This was used to obtain information on the Little Karoo farming community, sizes of
farms and camps, types of farming enterprises and on adoption of recommended veld
management practices in the region. The main findings from this section are that
relatively small farming units with few camps, poor separation of ecotopes and a low
estimated grazing capacity, limit extensive livestock farming within the region.
Perceptions of farmers on veld condition, grazing rotation, stocking rate, separation of
ecotopes are fairly optimistic. As a result grazing capacities are overestimated and
overstocking occurs within this region. The current stocking rate in ostrich camps
(67.7% overstocked) and mammalian livestock camps (55.1% overstocked) is
evidence that farmers overstock to compensate for these limiting factors in order to
make a living from the land. The majority of farmers are well aware of the Articles in
the Conservation of Agricultural Resources Act of 1983, which are applicable to veld management. Only more that 50% comply with this legislation by rehabilitating veld
and 80% of them control invasive alien species on their farm.
In the second part, veld assessments were done in randomly selected veld camps,
using the multi-criterion, semi-subjective Quick Rangeland Health Assessment
(QRHA) Method. Veld condition was significantly poorer closer to water or feeding
points due to the piosphere effect caused by livestock. Veld condition in the Little
Karoo can be related to altitude, vegetation types and land use. Therefore, the lowlying
Little Succulent Karoo vegetation type is in a poorer condition compared to
Spekboom Succulent Thicket and South and South-west Coast Renosterveld. Ostrich
production on plains in the Little Succulent Karoo vegetation type is the main cause
for the degradation of this vegetation type. It would seem as if historically high
stocking rates cannot be ignored in explaining the current veld condition. A positive
correlation between veld condition and the diversity of plant species (species density)
were found, which highlights the importance of good veld management practices in
sustainable agriculture.
The third part tested whether all indicators in the QRHA method are equally sensitive
and whether there is a positive correlation between the QRHA method and the
Grazing Index Method. A significant positive linear correlation was found between
the two methods. Cover was the least sensitive indicator of rangeland condition, and
livestock induced disturbances (which include the indicators grazing intensity,
disturbance indicators, soil health and species richness) were the most sensitive for
Karoo veld assessment. A major benefit of the QRHA method is heuristic; therefore
this method may have value in agricultural extension work.
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The behaviour and feeding ecology of extralimital giraffe within Albany Thicket vegetation in the Little Karoo, South AfricaPaulse, Jamie January 2018 (has links)
Magister Scientiae (Biodiversity and Conservation Biology) - MSc (Biodiv and Cons Biol) / Due to their popularity for tourism, giraffes are being introduced into Thicket areas within the Little Karoo region of the Western Cape. However, information regarding the activity budgets and diet selection of these giraffes is lacking. Therefore, this study aimed to achieve three objectives; to determine the diurnal activity budget, diet composition and browsing levels, and the estimated browsing capacities of extralimital giraffe. The study was conducted on two privately owned farms, namely Kareesbos Private Game Reserve and Tsumkwe Private Game Reserves. Observations were completed on both study sites using the interval scan method, whereby observations were conducted on all visible individuals from 6 am – 6 pm for four days every 3 months (winter, spring, summer and autumn). Observations found browsing to be the most dominant activity displayed by both populations, with walking and rumination being the second and third most dominant activity. Females browsed more than males in both study sites.
Dietary observations showed four species (Pappea capensis, Portulacaria afra, Euclea undulata and Searsia longispina) and five species (Searsia longispina, Euclea undulata, Pappea capensis, Vachellia karroo and Grewia robusta) to comprise approximately 90% and 80% of their diet in Kareesbos and Tsumkwe respectively. The importance of flower bearing species (Lycium spp. and Rhigozhum obovatum) increased during the spring and summer seasons in both study sites. In addition to the diet selection, browsing by both giraffe populations was shown to occur mostly below 2 m.
Estimated browsing capacities for Kareesbos and Tsumkwe were 25 and 21, and 107 and 88 ha per giraffe, respectively, for the respective browse height strata of less than two metres and five metres. It is suggested that browsing capacities of less than two metres be considered when stocking giraffe and the number of individuals adjusted accordingly on each farm, due to the continuous low browsing of giraffe at less than two metres. Furthermore, results indicate that these giraffes have adapted to take advantage of forage available in ecosystems outside their natural ranges. Low foraging heights suggests possible niche overlap with other browsers, which may result in increased competition for food when it becomes limited. Long term ecological monitoring of extralimital populations and appropriate management procedures are therefore required to avoid the displacement and degradation of indigenous fauna and flora within the Little Karoo, and possible mortalities amongst the giraffe populations.
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A water balance approach to groundwater recharge estimation in Montagu area of the Western Klein KarooSun, Xianfeng January 2005 (has links)
Magister Scientiae - MSc / The Western Klein Karoo-Montagu area is located in the mid-eastern of the Western Cape Province , South Africa. In most of the study areas within semi-arid climatic zone , groundwater plays an important role in meeting both agricultural and urban water requirements. Developments of agriculture depend on more and more groundwater
supply from Table Mountain Group (TMG) sandstone aquifer system in the study area. Groundwater recharge is considered as one of the most important factors governing the
sustainable yield of groundw ater exploitation. There have been few studies on the recharge estimation of the TMG aquifer system in the Montagu area. Thus accurate and
reliable recharge estimation of the TMG aquifer system in the Montagu area is important. The TMG aquifer in the Montagu area comprises approximate 4,000m thick sequence of sandstone with an outcrop area of 3,124 km2, which is recharge area. The outcrops are characterized by mountainous topography with sparse to dense vegetation,
shallow and intermittent diverse soils and mean annual rainfall of 350-450 mm/yr. Based on detail analysis and interpretation of factors influencing recharge, water balance method is used to estimate recharge rates by using readily available data (rainfall, runoff, temperatures). Other estimate methods are difficult to be applied due to the limited information available in the study area. In this study, the water balance approach based on empirical evapotranspiration and runoff model is employed to
determine and analyse long-term average water recharge. The long-term average recharge is modelled as a function of the regional interaction of the site conditions: climate, soil, geology and topography. Modelling is performed according to the outlined procedure using long-term climatic and physical data from the different rainfall period of different gauge stations. As results, actual evapotranspiration, direct
runoff and recharge have been quantified. The recharge ranges vary from 0.1 mm/yr to 38.0 mm/yr in the study area, and the values less than 20.0 mm/yr are predominant.
Relatively low recharge rates coincide with low precipitation in most regions. Recharge is less than 5.0 mm/yr if mean annual precipitation (MAP) is less than 400 mm/yr. The
ranges of 10.0-20.0 mm/yr of recharge occur in precipitation ranging from 600 mm/yr to 1,200 mm/yr. The recharge rates exceeding 20.0 mm/yr are more related to the precipitation with 800 mm/yr or more. The low recharge rates less than 2.0 mm/yr are related to single high rainfall event in the study area. The total recharge volume of the outcrop of the TMG in the study area is approximately 54.2× 106m3/yr . Approximately 29.3% of the stream flow may be contributed by recharge in terms of baseflow. The recharge in the study area increases with increasing precipitation, but recharge
percentage is non-linear relationship with the precipitation. Separate high rainfall events mainly contribute recharge if annual precipitation is extremely low in the study area. Spatial distribution of recharge is associated with the variations in precipitation, geological and geomorphologic settings in the study area. The method used yields a point estimate and then ext rapolate s to the whole study area.
The ranges of recharge may be exaggerated or underestimated due to the finite number of the rainfall stations in the outcrop of the TMG of the study area. After comparison to other recharge estimates from early studies in the area, the estimates are considered as reasonable and reliable. The feasibility of the water balance approach in semi-arid area is confirmed as well. The estimates based on the water balance model should be crosschecked before they are applied for management of groundwater resources. / South Africa
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Touriga Naçional x environment interaction in the Little Karoo region of South AfricaNel, Margaux 12 1900 (has links)
MScAgric / ENGLISH ABSTRACT: The Little Karoo region of South Africa stretches from Montagu in the west, through Barrydale
on the Langeberg Mountain, towards Ladismith, Calitzdorp, Oudtshoorn and De Rust in the
east, with the Swartberg mountain range in the north.
The Wine of Origin district of Calitzdorp is a small, demarcated area around Calitzdorp in
the Little Karoo, surrounded by the Rooiberg, Swartberg and Kleinberg mountains.
With a mean February temperature (MFT) of 23.7ºC and a low annual rainfall of 233 mm,
the district of Calitzdorp has a similar climate to that of the Douro Demarcated Region (DDR).
The MFT is comparable to the DDR mean July temperature, and it seems that the Douro
Superior sub-region to the east of the DDR has a mean July temperature of higher than 25°C. In
the Cima Corgo sub-region (in the centre of the DDR), and the Baixo Cargo sub-region, the
mean July temperatures are ±25°C and ±22°C respectively. Annual rainfall in the DDR is much
higher, with Baixo Cargo recording 1 018 mm, Cima Corgo recording 658 mm and Douro
Superior in the east recording only 437 mm.
Touriga Naçional is one of the highest quality Portuguese red grape varieties. It produces
high-quality port-style wine as well as table wines. Excellent quality Touriga Naçional wines
have a dark black/purple colour, good extract, high, elegant tannin content and intense aromas,
with typical plum, raisin, wild fruit, mulberry, “fynbos” and cherry aromas.
The most suitable terroir for Touriga Naçional in the DDR has been found to be on sites that
restrain the natural vigour of the grapevine. Soils with moderate to low water-holding capacity, in
association with low rainfall, result in water deficits during the growing season and are
considered optimal to restrict growth vigour.
A steep, northern middle slope is ideal in the southern hemisphere for high temperatures
and sunlight interception. Warm temperatures (25 to 30 °C) during the day and cooler
temperatures during the night are optimal for photosynthesis and colour development.
In order to study factors affecting the quality of Touriga Naçional in Calitzdorp, two Vitis
vinifera L. cv. Touriga Naçional commercial vineyards in the Calitzdorp district were selected.
Each vineyard was divided into two separate management blocks based on their empirically
determined quality of production. Two crop-reduction treatments, the standard 50% crop
reduction (which was considered to be the control) and a further less drastic treatment of 25%
crop reduction, were applied.
Significant differences were found in viticultural performance between the two adjacent
Touriga Naçional management blocks in each vineyard, especially with respect to vigour. The
upper management blocks, which provided grapes for reserve-quality port-style wines,
experienced a higher water deficit due to the moderate soil water-holding capacity and higher
temperatures in comparison to the lower sites. The higher water deficits had a restraining effect
on the Touriga Naçional vines, and therefore the upper sites had lower vigour, which
contributed to better quality of both the wine and port-style wine, and this could be recognised
sensorially. However, it was not reflected in the chemical analytical results.
Crop load also appeared to have an effect on the Touriga Naçional grapevines, but this
appeared to be dependent on the management block. The 50% crop reduction had a significant
positive effect on the sensory analyses, but did not significantly affect the chemical analyses.
Calitzdorp terroir has a similar effect on Touriga Naçional compared to the DDR terroir, and
that is why Calitzdorp can produce good table and port-style wines from Touriga Naçional. / AFRIKAANSE OPSOMMING: Die Klein Karoo-streek in Suid Afrika strek vanaf Montagu in die weste, deur Barrydale teen die
Langeberg, na Ladismith, Calitzdorp, Oudtshoorn en De Rust in die ooste, met die Swartberg in
die noorde.
Die distrik van Calitzdorp is ‘n klein area rondom Calitzdorp, in die Klein Karoo, wat deur die
Rooiberg, Swartberg en Kleinberg omring is.
Calitzdorp het ‘n gemiddelde Februarie-temperatuur (GFT) van 23.7°C en ‘n lae jaarlikse
reënval van 223 mm, wat soortgelyk is aan die klimaat van die Douro Vallei in Portugal. Die
Douro Vallei se gemiddelde Julie-temperatuur (GJT) in vergelyking met die GFT van Calitzdorp
is hoër, met temperature van meer as 25°C in die substreek Douro Superior. Vir die substreke
Cima Cargo en Baixo Cargo is die GJT ±25°C en ±22°C onderskeidelik. Die jaarlikse reënval is
ook hoër by Baixo Cargo, met 1 018 mm, Cima Cargo met 658 mm en Douro Superior met
slegs 437 mm.
Touriga Naçional is een van die beste Portugese rooi kultivars wat hoëkwaliteit tafel- en
portwyne produseer. ‘n Tipiese hoëkwaliteit Touriga Naçional-wyn het ‘n swartpers kleur, hoë
ekstrak, hoë elegante tanniene en intense aromatiese geure wat tipiese pruim, rosyne, wilde
vrugte, moerbei, fynbos en kersie aromas insluit.
Die geskikste terroir vir Touriga Naçional is op swak gronde wat die natuurlike groeikrag
van die wingerdstok strem. Gronde met matige tot lae grondwaterhouvermoë tesame met lae
reënval veroorsaak ‘n waterstremming in die wingerdstok gedurende die groeiseisoen en word
as optimaal beskou omdat dit beheersde groei veroorsaak.
In die suidelike halfrond word relatief steil, noordelike middelhange as ideaal beskou vir hoë
temperature en maksimale sonligonderskepping. Gepaardgaande hiermee is die interne
dreinasie verantwoordelik vir vinniger uitdroging van die grond. Hoë temperature (25 tot 30°C)
gedurende die dag en koue nagte is optimaal vir fotosintese en kleurontwikkeling.
Twee Vitis vinifera L. cv. Touriga Naçional kommersiële wingerde in die Calitzdorp-distrik is
geselekteer en in twee afsonderlike bewerkingsblokke verdeel, gebaseer op kwaliteitsverskille.
In elke blok was die verdeling van so ‘n aard dat daar ‘n hoërliggende helfte en ‘n laerliggende
helfte was. Twee trosverminderingsbehandelings, nl. 50% (kontrole) en 25%, gebaseer op
trosgetalle, is toegepas.
By elkeen van die wingerde was daar betekenisvolle groeiverskille tussen die twee
aangrensende helftes. Die boonste helftes (of gedeeltes) het minder gegroei a.g.v. ‘n hoër
waterstremming sowel as hoër temperatuur as die laer helftes. Dit het geblyk om ‘n positiewe
invloed op die kwaliteit van beide die tafel- en portwyne uit te oefen.
Troslading het ook ‘n effek op die Touriga Naçional-wingerde gehad, maar dit blyk of dit
blok-afhanklik is. Die 50% trosverminderingsbehandeling het ‘n beduidende positiewe verskil in
die sensoriese analises gemaak, maar nie ‘n beduidende verskil in die chemiese analises van
die wyne nie.
Calitzdorp se terroir het ‘n soortgelyke effek op Touriga Naçional as dié van die DDR terroir
en daarom kan Calitzdorp soortgelyke goeie tafel- en portwyne van Touriga Naçional
produseer.
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Pathways to the past : tourism and heritage in the Little KarooVan Pletzen-Vos, Liezl 03 1900 (has links)
Thesis (DPhil (Geography and Environmental Studies))--University of Stellenbosch, 2009. / ENGLISH ABSTRACT: The rapid growth of tourism, particularly heritage tourism, in South Africa is leading to a
detrimental impact on heritage resources. Part of the problem lies in the lack of knowledge visitors
have of the significance and vulnerability of the resources they are engaging with. Another part of
the problem is the inherent conflict between the heritage tourism sector and the heritage
management sector. Whilst sharing the same resource base, each sector has very different aims.
Tourism seeks to exploit heritage resources, whilst heritage management seeks to conserve them.
These problems are not necessarily restricted to South Africa and the study of its nature and
extent is here limited to the Little Karoo. The Little Karoo is defined in this dissertation as the area
in the Western Cape bounded by the Langeberg and Outeniqua Mountains in the south, and the
Swartberg in the north. It includes the towns of Montagu, Barrydale, Ladismith, Amalienstein, Zoar,
Calitzdorp, Van Wyksdorp, Oudtshoorn, Dysselsdorp, De Rust and Herold. Of importance to this
research is the fact that the Little Karoo can be accessed by a variety of passes, poorts and kloofs.
This study has been undertaken in order to explore a non-empirical solution to the problem of
the human impact on heritage resources through their thematic interpretation and presentation. This
research also aims to improve the relationship between the tourism and heritage industries by
introducing a shared terminology in the form of a model or framework. This framework is a way of
organising and presenting the heritage story in such a way that both heritage tourism and heritage
managers (and other stakeholders) can understand.
The aim of the study is to devise a mechanism with which to identify, organise, interpret and
present heritage resources in a thematic manner. The resulting thematic framework will hopefully
enrich the heritage experience of visitors to heritage sites while providing guidance as to the
vulnerability of heritage resources. A secondary objective is to develop common terminology for the
heritage tourism and heritage management communities. The intent is to improve the relationship
between these two sectors and thereby mitigate further damage to heritage resources.
Data for this study was collected from several empirical sources. Extant and primary data was
accessed. Extant data came from the pertinent published sources, while primary data was collected
via a combination of personal and group face-to-face semi-structured interviews and personal
observation of heritage sites in the Little Karoo during 2003 and 2004.
The main outcome of this research was the development of a South African Heritage Tourism
Thematic Framework (SAHTTF). The SAHTTF is, in part, based on and inspired by frameworks
from the United States, Australia, Canada and South Africa. There are three tiers within the
framework: theme groups, themes and sub-themes. The framework is intended to be flexible and the three tiers can be mixed and matched in whatever way best serves the story of the heritage resource
in question. The five theme groups are: Development of the environment; Peopling our land; Way of
life; Governing South Africa and Developing South Africa. The whole story of South Africa can be
organised and presented using this framework. However, in order to keep this study within
reasonable limits, the focus of the story was limited to the heritage story of the Little Karoo. The
case studies of the Cango Caves, Cogmans Kloof, Swartberg Pass and Seweweeks Poort tested the
effectiveness of the SAHTTF.
It is recommended that the SAHTTF be presented to the heritage tourism and heritage
management sectors for further evaluation and testing. This research has proved that the SAHTTF
can be an effective tool in the identification, organization, interpretation and presentation of heritage
resources. / AFRIKAANSE OPSOMMING: Die snelle groei van toerisme, veral erfnistoerisme, in Suid-Afrika het tot gevolg dat
erfnisbronne onder groot druk geplaas word. Die probleem is deels dat besoekers geen of weinig
kennis dra van die kwesbaarheid en belangrikheid van die bronne waarmee hulle handel. Verder is
die probleem die belangebotsing tussen erfnistoerisme en erfnisbestuur sektore. Toerisme verbruik
erfnisbronne, terwyl erfnisbestuur poog om dit te bewaar.
Hierdie probleem is egter nie noodwendig eie aan Suid-Afrika nie en vir die doeleindes van
dié studie word die omvang en aard daarvan slegs in die Klein Karoo ondersoek. Die Klein Karoo
word beskou as die gebied in die Westelike Provinsie wat in die suide deur die Langeberge en
Outenikwaberge en in die noorde deur die Swartberge begrens word. Dit omsluit die dorpe
Montagu, Barrydale, Ladismith, Amalienstein, Zoar, Calitzdorp, Vanwyksdorp, Oudtshoorn,
Dysselsdorp, De Rust en Herold. Die Klein Karoo kan deur talle passe, poorte en klowe bereik
word – die belangrike feit wat in hierdie studie ontgin word.
Die navorsing is onderneem ten einde 'n nie-empiriese oplossing vir die impak van die mens
op erfnisbronne deur tematiese interpretasie en voorstelling te vind. Dit beoog om die verhouding
tussen die bedryf van erfnistoerisme en erfnisbestuur te bestendig deur gedeelde terminologie in die
vorm van 'n model of raamwerk. Hierdie raamwerk bied 'n metode om die verhale van erfnis so aan
te bied dat beide die bedrywers van erfnistoerisme en -bestuur begrip daarvoor kan ontwikkel.
Die doel van die navorsing is om 'n meganisme te vind waardeur die erfnisbronne op 'n
tematiese wyse geïdentifiseer, georganiseer, vertolk en aangebied kan word. Hierdie tematiese
raamwerk sal hopelik besoekers se ervaring van erfnisbronne verryk en leiding gee rakende die
kwesbaarheid van terreine.
Data vir die navorsing is uit verskeie empiriese bronne versamel. Bestaande en primêre data is
gebruik. Bestaande data was afkomstig van toepaslike publikasies en primêre data is versamel en
ingewin via 'n kombinasie van individuele en groepsonderhoude deur middel van semigestruktureerde
onderhoude, asook persoonlike waarneming van verskillende erfnisterrreine in die
Klein Karoo tussen 2003 en 2004.
Die belangrikste opbrengs uit die navorsing is die ontwikkeling van 'n Suid-Afrikanse
Erfnistoerisme Tematiese Raamwerk (South Afican Heritage Tourism Thematic Framework –
SAHTTF). Die SAHTTF is deels gebaseer op, en geïnspireer deur, soortgelyke raamwerke in die
VSA, Australië, Kanada en Suid-Afrika. Daar is drie vlakke in die raamwerk: tematiese groepe,
temas en sub-temas. Die raamwerk is aanpasbaar en die drie vlakke kan in enige kombinasie
gebruik word om die verhaal of geskiedenis van die betrokke bron ten beste voor te stel. Die vyf tematiese groepe is: Onwikkeling van die omgewing; Bevolking van ons land; Lewenswyses;
Regering van Suid-Afrika; en Ontwikkeling van Suid-Afrika. Die hele erfnisverhaal van Suid-Afrika
kan georganiseer en voorgestel word deur dié raamwerk. Ten einde hierdie navorsing hanteerbaar
te hou, is op die erfnisverhaal van die Klein Karoo gekonsentreer. As gevallestudies het die
Kangogrotte, Kogmanskloof, Swartbergpas en Seweweekspoort as toets vir die doeltreffendheid
van die raamwerk gedien.
Die navorsing beveel aan dat die SAHTTF aan die beheerstrukture van erfnistoerisme en
erfnisbestuur voorgelê word vir verdere evaluering en toetsing. Die navorsing het bevind dat die
SAHTTF 'n doeltreffende instrument kan wees in die identifisering, organisering, vertolking en
voorstelling van ons erfnis bronne.
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The feeding and spatial ecology of cheetahs (Acinonyx jubatus) and lions (Panthera leo) in the Little Karoo, South AfricaVorster, Paul Hendrik January 2012 (has links)
The re-introduction of large carnivores into relatively small conservation areas that fall within the historic distribution range of the species is becoming an increasingly common occurrence. The success of such re-introductions depends very much on the quality of the information that is available to guide management decisions, but in many cases, little information is available. The re-introduction of lions and cheetahs to Sanbona created the opportunity to monitor the behaviour of re-introduced predators to a relatively large system that was characterised by a low ungulate stocking density and little standing water. The broad aims were to study the feeding and spatial ecologies of the lions and cheetahs, to collect standard base-line data, and to examine the effects of the low prey density and limited standing water on habitat selection, range size and diet. The diet (data collected from direct observation and faecal analysis) was similar to that reported in previous studies, and lions and cheetahs preferred greater kudu, black wildebeest and springbok. Lions preferred medium to large prey items, and cheetahs preferred medium to small prey items. The hilly and mountainous terrain of much of the reserve meant that only 50% of the total space was available to the predators. Home ranges of most of the predators were focused around the single large body of standing water. This is likely to have been a response to the water, the vegetation, and the prey that was attracted to these. Habitat selection was also influenced by inter and intra-specific interactions at least for a solitary male lion and female cheetahs. Range sizes were larger than on some other reserves and it is suggested that this was a result of the low prey density. These results form the basis for management recommendations including the importance of continuing to monitor the system and opening up additional parts of the reserve to the predators.
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