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A comparative study of rodent and shrew diversity and abundance in and outside the N’washitshumbe enclosure site in the Kruger National ParkMacFadyen, Duncan Neil 13 August 2008 (has links)
Understanding the extent and cause of small mammal diversity and movement in an area is one of the major challenges in modern ecology. Rodents are a very successful group forming the largest Order of mammals, but monitoring trends in populations remains complicated, especially when populations are influenced by changes in vegetation structure, seasonal climate fluctuations and different management practices. This project aims to determine the biodiversity of rodent populations in the northern plains of the Kruger National Park and to investigate the possible role they may play as bio-indicators for different management practices. Movement of rodents from one area to the next is expected to be restricted due to changes in the habitat structure. This study describes the results of small mammal trapping in, surrounding and outside the N’washitshumbe enclosure site, an area enclosed since 1968 for the protection of endangered antelope species in the northern plains of the Kruger National Park, South Africa. The study refers to plant association, seasonal change, management practices (e.g. presence or absence of fire and elephant impact) and community dynamics of rodents. It is argued that progress in estimating rodent diversity to develop an understanding of small mammal community dynamics will be enhanced by building local inventories of fluctuations of species diversity and abundance, and in descriptive and experimental studies of the structure of the communities. / Dissertation (MSc)--University of Pretoria, 2009. / Zoology and Entomology / unrestricted
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Conservation genetics of African wild dogs Lycaon pictus (Temminck, 1820) in South AfricaEdwards, Janet Marguerite 12 November 2010 (has links)
The African wild dog Lycaon pictus is Africa’s second most endangered carnivore. Only 14 out of 39 countries in Africa still have wild dogs present. This makes the populations of wild dogs in South Africa very valuable with respect to the entire species. Kruger National Park (Kruger) has the only self-sustaining and viable population of wild dogs in South Africa, making Kruger the core area of conservation for South African wild dogs. It is of vital importance to know the numbers of wild dogs present in Kruger. In chapter 2 of this dissertation I monitored and gathered demographic information from as many southern Kruger wild dog packs and individuals as possible over a three month period. I used real time text messaging to collect the information. A wild dog hotline number was used for tourists to contact immediately after they sighted a pack, noting location, time and number of wild dogs sighted. This new technique resulted in more than 300 reported wild dog sightings in three months enabling a count of individuals and packs. This also created an opportunity to take identification photographs and to collect DNA samples. In 1997 it was decided to establish and manage several small wild dog populations in various geographically isolated reserves in South Africa as one large managed metapopulation. In order to simulate the natural dispersal patterns of wild dogs, individuals are translocated between the managed metapopulation reserves, imitating natural gene flow and hopefully preventing inbreeding. To date, all decisions have been made using demographic data only. This in time is likely to result in a loss of genetic diversity and subsequent inbreeding. The aim of chapter 3 was to obtain genetic information from wild dogs in the managed metapopulation and Kruger (chapter 2) to provide a basis for sound population management including monitoring of inbreeding and maintaining levels of genetic diversity similar to those found in large self-sustaining populations (such as Kruger). This study included both mitochondrial DNA (mtDNA) and nuclear microsatellite loci to determine the genetic structure of South Africa’s wild dogs specifically with regards to genetic diversity, population structure and relatedness. The results showed a difference in historical and recent diversity between the managed metapopulation and Kruger. Two genetic clusters were evident in South Africa, however one was due to wild dogs from Botswana being translocated into the managed metapopulation. After the Botswana influence was removed from the analysis, three genetic clusters were observed in the South African wild dogs. These three genetic clusters comprise too few wild dogs to manage them as separate units. Relatedness between and within populations, reserves and packs were estimated and can in future be used to guide translocations of wild dogs to maximise their genetic variability. It is suggested that due to the low numbers, and historical and recent trends in genetic structure of South Africa’s wild dogs, they should be managed as one unit, allowing movements to and from neighbouring countries. All translocations should follow an isolation-by-distance pattern. / Dissertation (MSc)--University of Pretoria, 2010. / Animal and Wildlife Sciences / unrestricted
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Typing of Mycobacterium bovis in formalin-fixed, paraffin-embedded tissues from selected wildlife species in the Kruger National Park, South AfricaHutamo, Kutlwano Aggrineth 21 November 2012 (has links)
Mycobaterium bovis is the causative agent of bovine tuberculosis (BTB) and it is a member of the Mycobacterium tuberculosis complex (MTBC). This bacterium has a wide host range of which, cattle is considered as the maintenance host. Humans, goats, wildlife, cats, dogs and lions are also susceptible to the bacterium and are considered putative spillover hosts as infection is not confined in these hosts. Mycobacterium bovis is prevalent in developing countries especially in farmed animals. This presents a problem since BTB is a zoonosis. People living in close contact with infected cattle or those who drink unpasteurized milk are at risk of infection. About 10% of cases of human tuberculosis are thought to be caused by M. bovis. In some instances, wildlife provides a reservoir for the pathogen and transmits it to cattle in farms and poses further risk to humans at the wildlife/livestock/human interface. Certain countries like the United Kingdom where BTB was previously eradicated are experiencing substantial increase in BTB infection. This is thought to be a result of wildlife reservoirs that infect farmed animals, especially cattle. Such reservoirs make eradication of the disease extremely difficult and require programmes to be put in place to control spread of the disease. This makes M. bovis a pathogen of economic importance since the programmes may be costly. In addition, wildlife that is infected cannot be exported and this further affects the economy negatively. In order to control the spread of the pathogen, it is essential to determine the source of infection. However, it is difficult to determine the source or to track the spread of BTB especially in wildlife where animals have unrestricted movement. The inability to conduct epidemiological studies of BTB may be a result of the lack of molecular typing methods that allow bacteria to be identified to strain level rapidly and fairly simpler than culture, thus providing much needed information about the pathogen. In recent years, typing of M. bovis isolates to strain level has been made possible by the development of PCR-based technologies such as IS6110 typing and spoligotyping. These technologies were however, found to be unsuitable for differentiating certain species in the MTBC. Newer technologies based on the variable number of tandem repeats (VNTRs) in organisms have been developed and allow for the differentiation of members in the MTBC, which have a high level of genome homology. These technologies include multiple-locus variable number tandem repeat analysis (MLVA) and mycobacterial interspersed repetitive unit (MIRU)-VNTR analysis. It was also discovered that mycobacteria have genomic regions of difference (RD) that could be used to identify the different species of bacteria in the MTBC. Retrospective studies may play a key role in tracing the source of diseases and following the pattern of transmission. However, in most instances, no fresh samples are available for such studies. For this reason, formalin-fixed paraffin-embedded (FFPE) tissue from wildlife in the Kruger National Park (KNP) was used for conducting a retrospective study aimed at determining the epidemiology of M. bovis in the KNP. However, amplification of DNA derived from FFPE tissue for PCR based techniques has been found to be a difficult exercise and not many standard protocols have been developed and validated for the use of such DNA. In this study, different methods of extraction were used to obtain DNA from FFPE tissue since it is difficult to obtain high quality DNA from such tissue, which is degraded. Formaldehyde, the main component of formalin which is used to fix tissue samples, causes degradation and cross-linking of DNA. In addition, previous studies are inconsistent with regards to the best method to use when extracting DNA from FFPE tissue. Three PCR-based techniques were used to type or identify the isolates in order to standardize a protocol for use in typing isolates from FFPE tissue. These techniques included analysis of the RDs, VNTR based methods i.e. MLVA and MIRU-VNTR and spoligotyping. Since there are many factors that influence the quality of FFPE tissue, samples confirmed BTB positive by VNTR analysis, spoligotyping and IS6110 analysis were used in order to optimize a PCR for FFPE tissue. Furthermore, in order to serve as control samples for spoligotyping and analysis of the RDs, DNA obtained from fresh tissue was also used in the study. Despite the various methods used to extract and to type DNA, the DNA from FFPE tissue provided unspecific results that did not allow for an informative retrospective study of M. bovis. This may be due to the fact that the DNA used had a high degree of degradation from prolonged fixation in formalin. Although M. bovis could not be typed in FFPE tissues, it could be identified by analysis of the regions of difference, more specifically the RD9 region. Amplification of RD9 is thus recommended for use in retrospective studies for diagnostic purposes, especially in cases where highly degraded DNA is used. This region (RD9) should however, only be used as a presumptive diagnosis since RD9 also identifies M. africanum, M. microti, M. pinnipedii, M. caprrae and M. bovis BCG. However, RD9 specifically excludes M. tuberculosis. In the SA context, particularly in the KNP, this allows for some sound inferences since the animals are likely to be infected with M. bovis as opposed to M. tuberculosis. This study highlighted statements in previous studies where it was stated that fixation of tissue in formalin should be done in such a way to reduce degradation of DNA in FFPE tissue in order to allow for its use in retrospective molecular studies which may be very insightful in determining the epidemiology of diseases that are difficult to track and/or control. Copyright / Dissertation (MSc)--University of Pretoria, 2012. / Veterinary Tropical Diseases / unrestricted
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Detection of Babesia and Theileria parasites in white rhinoceroses (Ceratotherium simum) in the Kruger National Park, and their relation to anaemiaGovender, Dhanashree (Danny) 10 August 2010 (has links)
As part of the larger survey to map the geographical distribution of Babesia and Theileria parasites in the Southern African rhinoceros population, white rhinoceroses were sampled during routine immobilizations in the Kruger National Park. Polymerase Chain Reaction (PCR) and Reverse Line Blot (RLB) hybridization assays were used to screen for the presence of haemoprotozoa and complete blood counts were used to assess associated changes in clinical parameters. Of the 195 rhinoceroses sampled, 36.4% tested positive for the presence of Theileria bicornis, with no significant change in the haematological parameters measured. None of the rhinoceroses sampled tested positive for Babesia bicornis, the parasite linked to mortalities in black rhinoceroses. Copyright / Dissertation (MSc)--University of Pretoria, 2009. / Veterinary Tropical Diseases / unrestricted
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An assessment of instream flow requirements in the Sabie-Sand River catchmentVieira, Marco Lourenco 06 May 2015 (has links)
A dissertation submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fulfilment of requirements for the degree of Master of Science. February 2015. / This dissertation is an assessment of the compliance with and performance of the Instream Flow Requirement (IFR) system and the Building Block Methodology for the Sabie-Sand River. Firstly, a comprehensive exploration of aspects of the ecological system in the Sabie-Sand Catchment is set out and explored in an attempt to garner an understanding of the pertinent ecological components of the river, in the form of a literature review. This is done with a view to gaining insight into where potential ecological failure may occur should flows in the Sabie-Sand be inadequate for ecological maintenance. A range of abiotic and biotic factors are investigated, and the manner in which they might change in response to changing flow conditions is set out.
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Conservation discourses related to natural resource use : local communities and Kruger National Park conservation officers Mpumalanga Province, South AfricaCurtayne, Carmen 03 1900 (has links)
Thesis (MPhil)--University of Stellenbosch, 2011. / ENGLISH ABSTRACT: There is a shift by conservation authorities in post-apartheid South Africa away from management
strategies based on law enforcement towards strategies aimed at facilitating local community
participation in the management of natural resources.
South African National Parks has established community forums in order to facilitate better
communication with the communities neighbouring it parks, especially around issues of natural
resource consumption. However, at its largest Park, the Kruger National Park, a pervasive
miscommunication between the Park and the communities appears to exist despite the ongoing
activities of its forums.
This study attempted to identify what miscommunication, if any, was occurring between three
groups of participants in the Conservation Discourse related to the Kruger National Park
environment. The participants were (i) South African National Parks (SANParks) conservation
managers, (ii) Kruger Park community outreach officials, and, (iii) members of local communities
settled on the borders of the Kruger Park. Specifically, the study was interested in how different
perceptions of various participants, who also represent different cultural communities, were
foregrounded in relation to different communicative goals.
It is suggested that an understanding of where the different Discourses diverge can help identify
where possible misunderstandings are occurring which may be resulting in communicative
problems.
My primary research questions were: (1) how do different communities of practice take part in and
construct Conservation Discourse related to the Kruger Parks conservation goals, in particular, those
related to the use of natural resources; and, (2) how do members of at least three interest groups
construct their own identities in relation to conservation matters in the course of various discursive
events where SANParks conservation programmes, particularly those related to the use of natural
resources, are topicalised.
My assumption was that the Parks conservation officers would have a common Conservation
Discourse, and that the local communities would have a common discourse but one which deviates
entirely from that of the Parks.
From 23 September 2008, I conducted three semi-structured interviews with the Parks conservation
officers, I was an observer of a Park departmental meeting as well as a Park Forum, and I conducted
a focus group with eight members from one of the local communities. This approach enabled me to
collect data from a number of different types of communicative events in order to collate a multidimensional
picture of the complete Discourse on Conservation.
A number of different Conservation Discourses were identified, some of which present significant
discrepancies, and which, as in the case of the two of the departments, may be contributing towards
what appears to be a serious breakdown in communication.
The communities show that while they are supportive of the populist concept of nature
conservation, they are completely unaware of the Parks conservation policies.
This lack of awareness indicates a failure of the existing communication between the Park and its
neighbouring communities despite the Park Forums having been set-up.
Finally, the different discourses also appear to be resulting in misunderstandings and feelings of
animosity between the different participants. / AFRIKAANSE OPSOMMING: In post-apartheid Suid-Afrika beweeg bewaringsliggame weg van bestuurstrategieë wat op
wetstoepassing gebaseer is, na strategieë wat daarop gemik is om die plaaslike gemeenskap se
deelname in die bestuur van natuurlike hulpbronne, te fasiliteer.
Suid-Afrikaanse Nasionale Parke het gemeenskapsforums in die lewe geroep om beter
kommunikasie met die gemeenskappe wat aan sy parke grens, te bewerkstellig, veral rakende
kwessies rondom die verbruik van natuurlike hulpbronne. By die grootse Park, te wete die Kruger
Nasionale Wildtuin, kom dit egter voor asof miskommunikasie endemies is tussen die Park en sy
aangrensende inheemse gemeenskappe, ten spyte van die forums se aktiwiteite.
Hierdie studie het nagegaan watter miskommunikasie, indien enige, tussen drie groepe deelnemers
aan die Bewaringsdiskoerse rondom die Krugerpark, plaasgevind het. Die deelnemers was (i) Suid-
Afrikaanse Nasionale Parke (SANParke)-bewaringsbestuurders, (ii) Krugerpark Gemeenskapsuitreikbeamptes,
en (iii) lede van plaaslike gemeenskappe wat op die grense van Krugerpark gevestig is. Die
studie het spesifiek gekyk na hoe verskillende persepsies van die onderskeie deelnemers, wat ook
verskillende kulturele gemeenskappe verteenwoordig, in die diskoerse op die voorgrond geplaas is
afhangende van verskillende kommunikatiewe doelwitte.
Daar word voorgestel dat begrip van waar die verskillende diskoerse uiteenloop, kan help om te
identifiseer waar moontlike misverstande wat tot kommunikasie-probleme lei, ontstaan.
My primêre navorsingsvrae was: (1) hoe neem verskillende gemeenskappe wat rondom gedeelde
praktyke gevestig is deel aan Bewaringsdiskoerse wat die Krugerpark se bewaringsoogmerke (en
veral daardie oogmerke wat met die gebruik van natuurlik hulpbronne te make het) en hoe
konstrueer hulle daardie Diskoerse; en (2) hoe konstrueer lede van ten minste drie belangegroepe
hul eie identiteite vis à vis bewaringskwessies in die loop van verskeie diskursiewe gebeurtenisse
waar SANParke se bewaringsprogramme, veral daardie wat met die gebruik van natuurlike
hulpbronne te doen het, bespreek word.
My aanname was dat die Park se bewaringsbeamptes 'n gemeenskaplike Bewaringsdiskoers sou hê,
en dat die plaaslike gemeenskappe 'n gemeenskaplike Diskoers sou hê wat heeltemal van die Park
s'n verskil.
Ek het van 23 September 2008 drie semi-gestruktureerde onderhoude met die Park se
bewaringsbeamptes gevoer, ek was 'n nie-deelnemende waarnemer by een van die Park se
departementele vergaderings asook by 'n Park Forum, en ek het 'n fokusgroep met agt lede van een
van die plaaslike gemeenskappe gelei. Hierdie benadering het my daartoe in staat gestel om data
van verskeie tipes kommunikatiewe gebeurtenisse in te samel, om sodoende 'n multi-dimensionele
beeld van die volledige Bewaringsdiskoers saam te stel.
'n Aantal verskillende Bewaringsdiskoerse is geïdentifiseer, waarvan party noemenswaardige
diskrepansies toon en wat, soos in die geval van die twee departemente, moontlik bydra tot wat lyk
na 'n ernstige breuk in kommunikasie.
Die gemeenskappe toon dat, hoewel hulle die algemene konsep van natuurbewaring ondersteun,
hulle heeltemal onbewus is van die Park se formele bewaringsbeleid.
Hierdie gebrek aan 'n bepaalde soort bewussyn dui op mislukking van die bestaande
kommunikasiestrukture tussen die Park en aangrensende gemeenskappe, ten spyte van die instelling
van die Park Forums.
Uiteindelik blyk dit dat die verskillende Diskoerse ook lei tot misverstande en gevoelens van vyandiggesindheid
tussen die verskillende deelnemers.
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Habitat use and diet selection of reintroduced white rhinoceros (Ceratotherium simum) in Pafuri, Kruger National ParkPedersen, Gayle 03 1900 (has links)
Thesis (MSc (Conservation Ecology and Entomology))--Stellenbosch University, 2009. / ENGLISH ABSTRACT: In 2005, six white rhinoceros (Ceratotherium simum) were reintroduced into Pafuri, in
the far northern section of Kruger National Park (KNP), South Africa, as part of a
large mammal reintroduction project. All six individuals were fitted with horn radio
transmitters. Rhinos have been absent from Pafuri for over a century, and this project
aimed to establish a breeding nucleus in the area. The aim of this study was to
monitor post-release movement and habitat use of these animals within the 203 km2
study area and assess the short term success of the re-introduction project as well as
the suitability of the five landscape types in Pafuri as a habitat for white rhinoceros.
Habitat suitability and selection was assessed at two ecological hierarchical scales: 1)
landscape system, analysed further down to the spatial scale of range and territory
establishment, and 2) feeding station for diet selection. Rhinos were tracked for 12
months and a database of 719 sighting records was compiled. These data were used to
determine the utilisation of and preference between the Pafuri landscape types, using
preference indices that compare utilisation versus availability. An a-LoCoH
nonparametric kernel method was used to calculate home ranges and utilisation
distributions of each rhino. Feeding surveys were attempted by backtracking along
fresh rhino feeding paths and recording the grass species present and eaten in 0.7 m x
0.7 m quadrats. Faecal samples were collected and analysed using microhistological
techniques and dietary composition was assessed for each rhino.
Landscape preference analyses showed that the rhinos favoured Colophospermum
mopane Shrubveld on calcrete in the dry season, and the Punda Maria Sandveld in the
wet season. The territory establishment of the dominant bull was substantially larger
(44.8 km²) than those of adult male rhinos in the rest of KNP. Ranging areas of the
mature females (17 – 25.4 km²), were consistent with sizes of previous studies. The
two sub-adults ranged far more extensively, establishing an 84.1 km² annual range
during the study period. The annual diet consisted of mostly perennial grass species,
with moderate grazing value species dominating for most of the year. Dietary
analyses showed that Schmidtia pappophoroides, Eragrostis superba, Enneapogon cenchroides,
Cenchrus ciliaris and Stipagrostis uniplumis were the primary grass species consumed.
vii
This study demonstrated that the Pafuri rhinos are behaving similarly to rhinos
established in other areas, with movements around the landscapes being primarily
influenced by rainfall and permanent water sources, and the high quality grazing that
is more abundant in the wet season. Their range and territory sizes were inevitably
large, for a low density area, but not uncommonly so. The most significant outcome
of this study was the preference shown for the Colophospermum mopane Shrubveld on
calcrete landscape that is classed as unique within South Africa, and was also ranked
as ‘avoided’ by the earlier KNP studies into landscape preferences of rhinos. The
grass cover in Pafuri, although sparse and very dry, contained a diversity of low to
high grazing value grasses that the rhinos appeared to exploit to the best of their
ability. The abundance of moderate grazing value species in their diets, and the low
number of low grazing value species suggests that they are maximising the
opportunities to graze on nutritious grasses when they are available. Our findings
suggest that the Pafuri area is suitable for the establishment of a small breeding
nucleus of white rhinos. The abundance of permanent water, in the form of springs,
is a great advantage however, the potential for bush encroachment into grasslands in
areas of such low rainfall needs to be considered if the population continues to grow
at the current rate. The birth of two new calves in 2008 confirms that these rhinos
have settled and adapted to their new habitat, and is a very promising sign for the
future of this increasing subpopulation. / AFRIKAANSE OPSOMMING: In 2005 is ses wit renosters (Ceratotherium simum) hervestig in Pafuri in die noordelike
gedeelte van die Kruger Nasionale Park (KNP), Suid-Afrika, as deel van ‘n groot
soogdier hervestigings projek. Al ses individue is gemerk met horing radioseintoestelle.
Renosters kom vir al meer as ‘n honderd jaar nie meer in Pafuri voor nie
en hierdie projek was daarop gemik om ‘n teel-nukleus in hierdie gesied te vestig. Die
doel van hierdie studie was om die verspreiding van die renosters na loslating en
habitat-gebruik binne die 203 km2 studie-omgewing te monitor, om die korttermyn
sukses van die hervestigings program te evalueer en ook te kyk na die gepastheid van
die vyf landskap-tipes in Pafuri as ‘n geskikte habitat vir die wit renosters.
Habitatgepastheid en seleksie is geëvalueer volgens twee ekologiese hiërargiese skale:
1) landskapsisteem, wat in meer resolusie tot die ruimtelike skaal van reikwydte en
omgewingsvestiging geanaliseer is, en 2) voedings-stasie vir dieet-seleksie. Renosters
is vir 12 maande gevolg en ‘n databasis wat 719 waarneming-rekords bevat, is
opgestel. Laasgenoemde data is gebruik om die gebruik en voorkeur vir die Pafuri
landskap tipes te bepaal met behulp van voorkeur-indikators wat die gebruik met
beskikbaarheid vergelyk het. ‘n a-LoCoH nie-parametriese kern metode is gebruik
om die reikwydte en gebruiksverspreidings van elke renoster te bereken.
Voedingsopnames is gedoen deurdat vars renoster voedings-paadjies terugwaarts
gevolg is en die grasspesies teenwoordig en waarop gevoed is, in 0.7 m x 0.7 m
kwadrante te bepaal. Mismonsters is versamel en geanaliseer deur gebruik te maak
van mikro-histologiese tegnieke en voedingswaarde-samestellings is vasgestel vir elke
renoster .
Landskapsvoorkeur analises dui daarop dat die renosters in die droë seisoen
Colophospermum mopane struikveld wat op kalkreet groei verkies en die Punda Maria
Sandveld in die reën seisoen. Die terrein vestiging van die dominanate bul was
aansienlik groter (44.8 km²) in vergelyking met die volwasse bul renosters in die res
van die KNP. Reikwydte van die volwasse koeie (17 – 25.4 km²) was
ooreenstemmend met dié van vorige studies. Die reikwydte van die twee subvolwassenes
het baie meer gevarieer, deurdat ‘n 84.1 km² jaarlikse reikwydte gedek
was binne die studie periode. Die jaarlikse dieet het meestal bestaan uit meerjarige
ix
grasspesies, met spesies met matige weidingswaarde wat oorheers vir meeste van die
jaar. Voedingswaarde analises dui daarop dat Schmidtia pappophoroides, Eragrostis
superba, Enneapogon cenchroides, Cenchrus ciliaris en Stipagrostis uniplumis die primêre gras
spesies was waarop gewei word.
Die studie het bewys dat die Pafuri renosters soortgelyke gedragspatrone vertoon het
as renosters in ander gevestigde gebiede, deurdat bewegings binne die landskap
hoofsaaklik beïnvloed word deur reënval en permanente waterbronne, asook die hoë
gehalte weidingsbronne beskikbaar gedurende die reën seisoen. Hulle reikwydte- en
terrein-groottes was uiteraardelik groot vir ‘n lae-digtheid areas, maar dit is nie
buitengewoon nie. Die mees betekenisvolle gevolgtrekking van die studie was die
voorkeur vir die Colophospermum mopane struikveld op kalkreet landskappe wat beskou
word as uniek aan Suid-Afrika, en wat ook beskou was as ‘vermy’ deur vroër KNP
studies tov. landskap voorkeure spesifiek vir renosters. Die grasbedekking in Pafuri,
alhoewel yl en baie droog, het tog oor ‘n verskeidenheid grasse beskik wat van lae tot
hoë weidings waarde het, en wat die renosters tot die beste van hulle vermoë benut
het. Die oorvloedige teenwoordigheid van beide spesies met matige weidingswaarde
in hulle dieët en die lae hoeveelheid van spesies met lae weidingswaarde, impliseer
dat hulle die geleentheid om op voedingsryke grasse te voed ten volle benut wanneer
dit beskikbaar is. Ons resultate dui daarop dat die Pafuri omgewing geskik is vir die
vestiging van ‘n klein teel-nukleus van wit renosters. Die oorvloedige
teenwoordigheid van permanente waterbronne in die vorm van fonteine is ‘n groot
voordeel, maar die kans vir bosindringing in hierdie grasveld-gebiede met lae reënval
moet oorweeg word sou die populasie aanhou toeneem teen die huidige tempo. Die
geboorte van twee nuwe kalfies in 2008 staaf die moontlikheid dat die renosters
gevestig en aangepas het in hulle nuwe habitat, wat ‘n baie belowende teken is vir die
toekoms van die groeiende subpopulasie.
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Tourism-led development in South Africa: a case study of the Makuleke partnership with Wilderness SafarisShehab, May 29 February 2012 (has links)
PH.D., Faculty of Humanities, University of the Witwatersrand, 2011 / Through
a
case
study
of
the
relationship
between
the
rural
Makuleke
community
and
the
regional
tourism
operator
Wilderness
Safaris,
this
thesis
examines
the
impact
of
tourism
partnerships
on
community
development
in
post-‐
apartheid
South
Africa.
The
study
considers
the
tourism
component
of
the
‘Makuleke
model’,
a
concept
used
frequently
in
academic
and
popular
literature
to
refer
to
the
community’s
landmark
land
restitution
case
involving
the
Kruger
National
Park
(KNP).
Thirty
years
after
experiencing
a
forced
removal
by
the
apartheid
regime,
the
Makuleke
community
in
1998
was
able
to
regain
their
lost
land
(the
Pafuri
area
of
Kruger
National
Park)
and
benefit
from
it
through
conservation
and
tourism.
The
Makuleke
have
partnered
with
three
tourism
operators,
their
main
concessionaire
being
Wilderness
Safaris.
Their
contractual
agreement
obliges
the
tourism
company
to
pay
lease
fees
to
the
Makuleke
Communal
Property
Association
(CPA)
and
to
employ
Makuleke
residents.
To
further
community
development,
Wilderness
Safaris
established
a
joint
venture
with
the
Makuleke
CPA,
and
also
runs
an
environmental
education
programme
for
children.
Evidence
for
this
thesis
was
collected
over
a
two
and
a
half
year
period
(from
May
2007
to
December
2009)
using
three
methodological
approaches:
archival
research,
participant
observation
and
semi-‐structured,
open-‐ended
interviews.
In
analysing
the
Makuleke
CPA-‐Wilderness
Safaris
partnership,
findings
reveal
that
ten
years
after
the
land
claim,
the
commended
‘Makuleke
model’
is
neither
as
conceptually
coherent
nor
as
practically
successful
as
is
commonly
supposed.
I
argue
that
although
the
model
denotes
success,
a
closer
scrutiny
of
its
foundations,
assumptions
and
context
expose
inherent
forces
and
practices
that
hinder
its
long-‐
term
effective
implementation.
Influenced
by
post-‐development
theory,
I
question
perceptions
of equality in
benefit
distribution,
critique
the
juxtaposition
of
traditional
with
modern
values,
and
examine
contestations
over
power
within
the
Makuleke
community.
I
demonstrate
how
these
features
undermine
the
potential
for
the
genuine
transformation
and
broad-‐based
social
upliftment
that
tourism-‐led
development
purposes
to
achieve
at
Makuleke.
My
research
findings
confirm
post-‐development
theoretical
propositions
that
criticise
the
contradictions
in
orthodox
development
procedures
and
call
for
a
rethinking
of
the
premises
upon
which
approaches
to community upliftment through tourism are generally founded.
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79 |
The influence of hunting activity on African elephant (Loxodonta africana) movementsNobrega, Catherine Elizabeth Pinho January 2015 (has links)
A research report submitted to the Faculty of Science, University of the Witwatersrand, in partial fulfilment of the requirements for the degree of Masters of Science (Environmental Sciences). September 2015. / African elephants (Loxodonta africana) are still being poached and hunted and this could potentially affect their movement. As a keystone species, crucial to maintaining ecosystem function and therefore food webs, it is important to understand the effects hunting may have on their movements. This study was undertaken in the Associated Private Nature Reserves adjacent to the Kruger National Park, where elephants are hunted. I looked at changes in daily displacement distance and distance from hunting and natural mortality events to determine if elephants were affected by hunting events, up to what distance, and to determine whether elephants reacted in the same way to hunting and natural mortality events. I found that elephants are only affected by hunting events when within 1 km of the event, which is consistent with the literature. When considering natural mortality events, they actually diverted movements towards the event location, which is also consistent with literature. These results, however, are based on a very small sample size. In addition, the time of day of the events was not recorded by the wardens of the reserve, and this provided a further limitation for the data analysis and interpretation.
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80 |
Conflicts in sustainable utilisation and management of resources inside the Kruger National ParkKhosa, Tsakani Elizabeth January 2000 (has links)
Thesis (M.A. (Sociology)) -- University of Limpopo, 2000 / Please refer to the document
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