Biofence
Results from biochemical analyses of scent markings are
moving us ever closer to our goal of being able to ‘read’ and
interpret the language of scent-marking. Ultimately, if
we can reproduce the language of chemical communication
of wild dog territoriality, then we hope to be able to
replicate their territory boundaries and create in effect
virtual wild dog packs - literally constructing fences
their language (i.e. Biofence) - to manipulate their ranging
patterns outside of wildlife areas. The idea is to provide
a management tool with “a Biofence” with the
effect of communicating to dispersing wild dogs that a
territory is occupied. Applications would include game
ranch blocks, and commercial farming blocks. Territorial
wild dogs are expected to “bounce” from territories
perceived to be occupied in order to minimize conflict
in domestic stock areas.
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Expected
Major Outcomes of Project:
- Identification of conditions
that exacerbate wild dog conflict with
livestock producers in Botswana
- Evidence to support the restoration
or maintenance of wild ungulate populations
on rangelands as a means to reduce
carnivore conflict
- Insight into wild dog diet,
pack size, and causes of mortality
for a sub population of the national
wild dog population
- Establishing the parameters
of a spatial model of livestock depredation
in a joint project with the Botswana
Department of Wildlife and National
Parks

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Investigating
Ultrasonic Communication in African Wild Dogs
Hugh Webster of Sussex University has begun his fieldwork
to investigate the hypothesis that the ranging behavior of
wild dogs can be understood in terms of the competition and
predation pressures exerted by other large predators, especially
lions. An interesting finding of Hugh’s work so far
is that wild dogs use ultrasonic components in their pack
vocalizations which are well outside the hearing range of
humans. His interpretation of this discovery is that very
high frequency vocalizations are consistent with the assertion
that wild dogs have evolved vocal communications that attenuate
rapidly to avoid detection by other species. Hugh’s
project addresses the need to understand the influences of
ranging behaviors and habitat uses of all the large predators
to enable more effective and informed management.
That
wild dogs require vast ranges because they are forever
kept on
the move avoiding competition and predation by the
larger carnivores may be particularly significant in the
context of protected areas today where lions and hyenas
are afforded absolute protection within the confines of
national
parks and reserves. Under these conditions large predator
species may reach densities they rarely obtained in the
past owing to historical overlap and competition with rural
human
populations. One fallout from this relationship might be
that areas of with few lions and hyenas (farms and ranches)
are perceived to be better habitats for fugitives such
as wild dogs and cheetahs. If it proves that "keystone" species,
such as predators sitting at the very top of the food chain,
are in fact most affected by other top predators within national
parks – the historical strongholds of wildlife - much
more imaginative management strategies will need to be devised
to ensure sufficient heterogeneity of conditions to afford
space for the full compliment of predators. Habitat,
Range, and Territoriality Project
Straddling the natural and social science aspects of Botswana
Predator Conservation Program is the ongoing expansion
of the program outside the original limits of the study
area into the marginal territories to the south, east and
west of the Okavango Delta, described primarily semi arid
scrub and utilized largely for livestock farming and game
farming. It has become clear that cattle farming, game
farming and changing livestock husbandry are all having
a real impact on the ability of wild dogs to succeed in
these areas. We are obligated to understand the situation
and as a result; three distinct investigations have emerged
over the past year:
- Farming, game ranching and conflict with free-ranging
predators
- Apprentice
Program – Cattle Post/ Predator
Conflict Survey
- Influence of prey abundance and livestock husbandry
on wild dog predation
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Farms, Ranches and Predator Conflict
Game ranching is a growing industry in Botswana and large
tracts of land have been allocated in the last several
years to encourage its growth and development. One of
the primary factors for its growth has been a continuing
shift away from commercial domestic livestock grazing
in low-productivity semi-arid and arid habitats. These
habitats, which in Botswana are typically associated
with the Kalahari Desert, comprise most of the central
and western regions of the country. Stocking rates possible
for indigenous and, consequently comparatively robust,
game species in arid habitats are believed to far exceed
that for domestic livestock in the same areas. In addition,
the possibility of multiple revenue streams from private
game farming - including commercial game meat harvesting,
trophy hunting, meat hunting, photographic tourism, and
stock sales - has contributed to incentives underpinning
game farming as an alternative to commercial livestock
grazing. A key and somewhat unexpected problem with the
increase of game farming (in many areas replacing cattle)
has been a notable decrease in tolerance of predators.
We attribute this attitude shift directly to the increase
in investments on these game farms and the fact that
even the natural prey of free-ranging predators are now
considered privately owned by game ranchers.
Phase
One of this project was to make contact with the farmers,
game ranchers, cattle post owners and other resource
users on the periphery of the Wild Dog core study area.
This was initiated by Patrick Aust in 2004 and completed
by Tico. Phase 2 was undertaken by Letsogile and Keletile
in 2005.
These
initial investigations into the nature of the wild predator “problems” in
game farms in the Makalamabedi area of Ngamiland are
providing insights
into the details
of conflict between wildlife especially free-ranging
predators and game farmers. Two important components
have emerged
in these inquiries that must be recognized as contributing
to the definition and therefore the management of “conflict”.
The first is game farmers’ perceptions of damages
caused by wild predators. The second is the empirical
reality of the damages and therefore the costs to farmers
caused
by specific resident wildlife species. These often,
though not always, differ significantly. For any useful
management
to proceed, it is critical to determine the second,
i.e.; the actual costs, with solid empirical evidence
in order
to effectively address the first.
Apprenticeship
Program - Cattle post /Predator Conflict survey
After two months of training that included introductions
to radio tracking, wild dog identification, plumbing,
vehicle maintenance, data base management, cooking
and a one week
intensive professional tracking course, we put Letsogile
and Keletile on the job of Phase 2 of the above project.
They spent six weeks administering a survey in the
farms and cattle posts immediately adjacent to the
wild dog
core study area (and in between the game farms above)
the to
determine overall conflict, attitudes and behaviors
in these situations of conflict.
Conservation
Significance: Botswana, like many African countries,
has fluid boundaries
(not fenced) between
protected areas, wildlife management areas and
livestock areas. This
means that predators are free to travel across
these boundaries. What we have found is a continuous
emigration
of predators
out of the protected areas into livestock rich
areas and a failure to practice effective livestock husbandry.
This
is in part because farmers are scared of encountering
these dangerous predators. As a result, livestock
are left unattended
and predators kill them. The relationship between
predators, compensation schemes, animal husbandry,
farmer attitudes
and ultimate responsibility needs to be balanced
in order to have any hope of these marginal areas
remaining
viable
predator habitats.
Influence
of prey abundance and livestock husbandry on wild dog
predation
Conflict with farmers, as we have seen above, is
posing an increasing threat to wild dogs and
we must understand
it if we hope to be successful in informing policy
on things such as the allocation of farms and
management of livestock.
Project
Objective: to establish the relationship between
wild prey abundance and livestock
depredation
by African
wild dogs in an area where traditional husbandry
has been abandoned and transitioned into unattended,
fenced
livestock
production
Conservation
significance of project: If livestock attacks
by wild dogs tend to occur patchily
and in certain situations
(e.g. where cattle do not sleep in a boma),
stakeholders may be able to mitigate loss
by addressing the
particular conditions where conflict is high.
Reducing conflict
is a critical step in minimizing lethal control
of wild dogs
and establishing expansive rangelands as
viable conservation landscapes for wild dogs and other
predators.
Expected
major outcomes of project:
- Identification
of conditions that exacerbate wild dog conflict with
livestock producers in Botswana
- Evidence
to support the restoration or maintenance of wild ungulate
populations on rangelands as a means to reduce carnivore
conflict
- Insight
into wild dog diet, pack size, and causes of mortality
for a sub population of the national wild dog population
- Establishing
the parameters of a spatial model of livestock depredation
in a joint project with the Botswana Department of
Wildlife and National Parks
Outcomes: The fact that carnivores cause economic losses on
farms is a serious challenge to considering
rangelands
as an available conservation
landscape. Farmers and other rural people
who bear the costs
of living with
predators
can be antagonistic
to conservation efforts and act as active proponents of both
sanctioned
and
illicit
lethal
control. However, building
cooperative relationships with stakeholders
is a critical part of resolving
human-carnivore conflict
and we are encouraged by initial interactions
with farmers and wildlife
managers. Livestock conflict is neither easy
nor particularly
clean to study.
Depredations, infrequent
as they are, may be difficult to detect
and relationships such
as wild prey abundance may be linked
to either low or high
levels of livestock kills for the same predator species.
The conservation significance of
this research is to
provide wildlife managers the costs
to livestock producers
of wild
dogs in Botswana and
the conditions that exacerbate conflict. By
recognizing the
impact of predation
on rural livelihoods,
we gain the tools to
balance wildlife and human interests.
Makgadikgadi
Wildlife Fence Survey
Although tangential to our immediate
research, we were
fortunate to have the chance
to supervise Clare
Gupta’s
research project
on ‘the
decision to construct
the Makgadikgadi
Wildlife
Fence and its subsequent
Impacts on the Makgadikgadi
Pans Region. Clare
contacted us through
mutual friends and
over the course
of a year, we helped
her design what we
felt was an important
study
on a controversial
fence that was
built to separate
wildlife in the park
from
livestock of the
communities that
live along the parks
edges. This fence
marks
the southern boundary
of the cattle
and game ranching
areas we are now
working in and
the fence presents
an entirely new obstacle
for predators,
game and
livestock. Clare
did excellent work
and her study clearly
details the impact
of this fence. It
is of
enormous benefit
to everyone involved
with conflict
mitigation
and non-lethal
control methods and
government planners
in positions to
make decisions about
the continued erection
of fences.
People,
Parks and Predators
Project
The ultimate goal
of this and any
conservation initiative
is to support
true sustainable
natural resource
management systems.
Community-based
management
regimes are fundamentally
flawed because,
although
they might
provide great
financial benefits,
they do not demand
the responsibility
of
maintaining a healthy
resource
in return, nor
do they demand
genuine
community participation.
After
many years
of trying to work
within
the
system, the realization
that
the system
itself must be
addressed became
overwhelmingly
clear. The BWDP
has come to recognize
that the only progressive
way
forward is to help
engender
a sense of respect
for self, and
for the
environment
with a
view to instilling
hope
for the future
among the future
care-takers
of these
prized
natural resources.
In an initial attempt
to
address this
fundamental link
between respect
for environment
and
respect
for self, the BWDP
identified sport
as a vehicle
to address
self-esteem issues
in Botswana.
Summary
of Achievements
Project Impact
After 16 years
of continuous
field research
in Botswana,
this project
has earned
the respect of the conservation
community, the
scientific
community and
the local
community. Being
one of only a
handful of research
projects
in
Botswana, we
are encouraged
by the government
of Botswana’s
continued support
and their opinion
that our presence
alone has an
important role
to play in awareness
and public education
of not only wild
dogs, but also
conservation
issues in
general. We feel
a responsibility
to this sentiment,
and decisions
about the future
of the project
are made with
this in mind.
The development
of an inclusive
intra-guild
Predator Conservation
Program is the
key component
of the scientific
pursuit. The
government of
Botswana has
virtually
no information
on large predators
other than lions
and wild dogs
and acknowledges
that valid resource
management
decisions cannot
be made in the
absence of this
data. The government
has appealed
to the independent
research community
to provide this.
What we have
developed is
the most expedient
means to this
information.
From an economic
standpoint,
combining resources
gives you the
greatest ‘bang
for the buck’;
from a scientific
perspective,
the greater collaboration
between the various
single species
research, so
too, the greater
the overall knowledge,
use and opportunity
value.
We aim to provide
the intellectual
forum and physical
platform to facilitate
this important
research.
The end product
will be a permanent
center of
excellence for
predator conservation.
As
stated in
the above discussion,
we have also
come to learn
over the years
that
the only progressive
way forward
is to help
engender a sense of respect
for self, and
for the
environment
with a view
to instilling
hope
for the
future among
the
future care-takers
of these prized
natural resources.
Hence,
the development
of Take
Back the Future.
We anticipate
that the success
of
this project
within
the current
context of Botswana’s
political economy
is the only
way to achieve a
long
lasting conservation
ethos in this
country.
Outreach
BPCP continues
to believe
in collaboration
and sharing
the
findings
of our
research
with the local community,
the tourism
industry
and the general
public.
Standardized
wildlife
monitoring: We
solidified
a relationship
with the
largest
safari operator
in
the region
and
agreed
on a standard
format
for all
their wildlife
monitoring
and
sighting
data. This
was
a
long fought
battle
and a project
Dr. Boggs
has worked
on for
more than two
years.
The bottom line
is
that all
data
will be
collected in
a standard
format,
submitted to a central
data manager
and
then
available
to all
investors.
It is a
giant step toward
ensuring
that the
tourism
industry
is participating
meaningfully
in the
conservation of the natural
resources
upon which
they depend,
and
will provide
us with
valid data
on predator
densities,
movements,
and even
identities
that was
previously
unavailable.
The next
step is
to ensure
that
all stakeholders;
including
department
of wildlife,
hunters,
and other
operators
are
using the
same
standardized
system. Zoo
group talks. Several
lectures
were given
to ‘zoo
group travelers’ at
various locations
in northern
Botswana
this year.
These included
groups from
Gulf
Breeze
Zoo, Cincinnati
Zoo, Philadelphia
Zoo, Calgary
Zoo and San
Diego Zoo.
These lectures,
sometimes
given
by graduate
students
and sometimes
by Tico or
Lesley
provide an
important
forum to
inform and
educate both
the
tourists
and the tour
operators
where these
groups are
lodging on
the issues
of predator
conservation
in Botswana.
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