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Society for Conservation
Biology
16th Annual Meeting
Canterbury, UK, July 2002
Elephants don't like it hotChillies keep elephants out of African farmers'
fields.
16 July 2002
JOHN WHITFIELD
;) | | Farmers in Zimbabwe, Zambia and Mozambique are turning to
chillies | | SPL |
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| Growing chilli peppers could
keep elephants and crops apart, say researchers.
Elephants avoid chilli plants, and burning the peppers keeps the animals
away from other crops. Chillies are also a cash crop - one project is already
selling 'elephant' chilli sauce.
Crop raiding is a huge problem anywhere farmers and elephants come
together. Entire fields can be destroyed overnight. Botswana, one of the few
African countries to compensate farmers for elephant damage, pays out more than
US$1 million each year.
There are too many elephants for marksmen to kill or catch. Electric
fences are expensive to install and maintain, and people steal the wire to make
snares. Traditional methods, such as fires and drums, take up to an hour to
work.
"It's been an insoluble problem," says Loki Osborn, a conservation
biologist on the Mid-Zambezi Elephant Project, based in Harare, Zimbabwe. He
and colleague Guy Parker, of the University of Kent, Canterbury, UK, are
working with farmers and local government in northern Zimbabwe to design and
implement low-tech elephant deterrents.
Over the past two years, they have cut elephant damage by about
three-quarters using noise makers, burning chillies and warning systems such as
bells strung on fences.
Elephants do not become inured to acrid chilli smoke, as they do to loud
noises. "It's not just an empty threat - it causes the elephants real
short-term pain," Parker told the Society for Conservation Biology's annual
meeting in Canterbury, UK this week.
Now farmers in Mozambique and Zambia have joined the spicy bandwagon.
Switching from cotton - the previous elephant-prone cash crop - to chillies has
brought economic benefits.
I'm going home to try it
| Joel Musaasizi CARE Danmark
Uganda |
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| But keeping elephants out has begun to expose
weaknesses in local agriculture, says Osborn. "People still aren't really able
to harvest anything," he explains because seed stock and cultivation practises
are poor.
So the Chilli Pepper Company - a commercial spin-off of the Mid-Zambezi
Elephant Project - is also working to improve farming techniques and introduce
better maize varieties into the villages in the scheme.
Farmers in Uganda use thorn fences, trenches and stone walls to keep
elephants out of their fields, says Joel Musaasizi, a conservationist with
development organization CARE Danmark, based in Kabale, Uganda. "We're getting
some success, but eventually the animals look for a weak spot," he says.
Musaasizi intends to experiment with chillies. "I'm going home to try
it," he says. "I sincerely hope it'll help our people."
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