Environmental Impacts
Corruption also plays a role in destabilizing hunting
quotas, as corrupt officials are thought to provide wealthy hunters special
permits which authorize quota exempt offtake.38 Furthermore, in Tanzania,
quotas established by the Wildlife Department have been increased by government
officials without adequate scientific justification
Most CBNRM schemes follow the blueprint
established by the perceived success of the Communal Areas Management Programme
for Indigenous Resources (CAMPFIRE) program, originally established in Zimbabwe
during the late 1980s. Between 1989 and 2006 the project generated US$30 million,
of which approximately 52 percent was distributed to local communities to
promote rural development projects.47 No location has benefited more
substantially than the Masoka ward, which has used its revenue to improve the
livelihoods of its rural residents by building a four-block primary school, a
two-ward clinic, a grinding mill, and two hand-pumped boreholes, to name but a
few.48 In addition, environmental benefits have been witnessed since CAMPFIRE's
inception; elephant numbers have increased, buffalo numbers are either stable
or witnessing a slight decrease, and habitat loss has diminished, and in
certain regions, even reversed.
To fulfill the environmental requirements of
sustainability, hunting tourism must be of value to conservation through the
preservation of habitats and the protection of wildlife. Although protected
areas afford this, they are not large enough to contain or maintain
wide-ranging, viable animal populations.20 Alternatively, game reserves
encompass a far greater area (highlighted in the earlier table), which could
provide a greater network of protected areas for game species, facilitating an
increase in population size and genetic variation between populations.
The economic success of hunting tourism hinges on the
quality of the game species harvested, which in turn relies on the quality of
the habitat to provide their environmental needs. Therefore, it is in the best
interests of hunting operators to maintain pristine habitats for game species.
Agricultural expansion is a major cause for concern among conservationists, as
it leads to habitat fragmentation and ecological degradation.21 Game reserves
play a pivotal role in protecting wildlife habitats, as they attach economic
significance to land areas that would normally be utilized for agriculture.22
There is much evidence to suggest that hunting is less destructive
than other nonconsumptive forms of ecotourism, such as photographic tourism.23
Hunters have less impact on the environment than photographic tourists as they
require fewer local amenities and infrastructure, therefore reducing habitat
degradation.24 The income generated from the hunting industry far exceeds that
generated from other forms of ecotourism and is derived from fewer tourists,
reducing their ecological impact while providing increased revenue for
conservation initiatives.25 In fenced reserves the controlled hunting of
overpopulated herds is an important aspect of habitat management, as this keeps
animal populations below carrying capacity, preventing ecological
degradation.15 However, fenced reserves have received much criticism as they
block migratory routes.
Deforested forest |
Although hunting opposition members argue that
hunting by tourists will result in the widespread extinction of greater numbers
of animal species, this is not necessarily the case.15 Bontebok (Damaliscus
pygargus dorcas), black wildebeest (Connochaetes gnou) and cape mountain zebra
(Equus zebra zebra) have all been successfully reintroduced in South Africa as
a result of financial assistance provided by hunting tourism.27 Similar success
has been achieved with the southern white rhinoceros (Ceratotherium simum
simum), and from 1968 to 1994 populations increased from 1,800 to over 6,370 on
privately owned game ranches.
However, concerns have been raised about the
evolutionary consequences of hunting, as the most sought-after trophy animals
are usually those with the best physical characteristics.29 By removing animals
with superior genes from a population the genetic integrity of that population
is compromised, casting doubt over the long-term sustainability of hunting
tourism.
Misconduct by game ranch owners threatens the
hunting tourism industry's viability as an effective tool of conservation. Some
game ranch owners cross-breed closely related species to create unique trophy
animals that would prove more desirable to hunters; examples of such hybrids
include the red wildebeest and the white springbok.30 Such genetic manipulation
that alters coloration can compromise an animal's ability to evade predation.
To diversify the range of species available to hunters, outfitters have
introduced exotic species to game ranches, which can facilitate habitat
degradation and loss of biodiversity.30 Other forms of misconduct include
hunting practices from which the trophy animal has little or no chance of
escape, such as canned or put-and-take hunting.
The hunting industry is often considered
self-regulating, as modest offtake is required to ensure trophy quality remains
high over subsequent years.11 Nevertheless, this kind of exploitation carries
the risk of reducing population size to a point where hunting is no longer
profitable and in extreme cases leaves the species vulnerable to extinction.9
To avoid overexploitation, quotas are established to ensure hunting remains
sustainable. However, due to a lack of resources, population estimates that
determine quotas are often infrequent and the result of educated guesswork,
relying on anecdotal evidence from professional hunters and wildlife
officers.31
Quotas have also been criticized for their
failure to acknowledge how animal breeding systems may affect the ability of a
species to respond to hunting pressure. Caro et al. analyzed the affect of
paternal care and infanticide on the sustainability of current hunting quotas
and found both decrease the sustainable offtake.17 The detrimental effect of
hunting on species that practice infanticide has been well documented in lions
(Panthera leo), which are particularly susceptible to male offtake as the
removal of pride-holding males increases juvenile mortality.
Due to the legal repercussions of the killing
of game as a preventative measure for crop damage and livestock predation, it
is difficult to ascertain how many animals are killed in these circumstances.
In turn, this makes it equally as difficult to consider this when establishing
quotas. In a review of the Selous game reserve, Caro et al. found that although
most species were being hunted at sustainable levels, quotas for eland
(Taurotragus oryx), hartebeest (Alcelaphus buselaphus), lion, reedbuck (Redunca
arundinum), sable antelope (Hippotragus niger), warthog (Phacochoerus
africanus), and waterbuck (Kobus ellipsiprymnus) were set at unsustainable
levels.17 However, the author admitted that although retaliatory killings and
illegal offtake are prevalent, these weren't taken into account due to the
aforementioned difficulties in estimating the number of animals killed. This
suggests that the hunting pressures on game species perceived as problem
animals may be greater than originally considered; therefore, quotas for such
species should be reviewed to prevent conservation initiatives being impeded.
Social
Impacts of Hunting Tourism
It is a
common thought that Western societies have enforced their conservation
practices on African nations without regard for how they perceive wildlife.45
Population growth requires an increasing amount of land to be allocated to
agricultural and industrial expansion; therefore, it is of little surprise that
local African communities oppose the conservation of wildlife and habitats.15
This conflict dictates that wildlife must provide an economic incentive to
local communities if conservation efforts are to be successful. Although
outfitters provide local communities with improved infrastructure, artificial
water sources, and much-needed health care to remote regions, relatively few
economic incentives are derived from hunting tourism, leading to negative
attitudes toward the industry.
Community-based
natural resource management (CBNRM) plays a pivotal role in promoting
sustainability by utilizing funds generated from hunting tourism to align
conservation interests with rural development.40 The CBNRM concept involves
devolving wildlife resources to local communities and permitting their
consumptive use as a form of income generation to improve rural livelihoods.
Through participation, it is thought that local communities will begin to value
wildlife and contribute toward conservation in a way that African governments,
with limited finances and resources, cannot.
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