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Talk on orangutan at UBD
By Zan Hosni
The Brunei Nature Society recently
held a talk entitled 'High Hopes: Prospects for Orangutans in the
Third Millennium' at Universiti Brunei Darussalam (UBD). Anne E Russon,
the speaker for that night, is an Associate Professor of Psychology at
Glendon College of York University in Toronto, Canada.
The speaker has been studying
intelligence and learning in ex-captive Bornean orangutans that have
been released in to the wild since 1989. Russon has published a number
of research articles on orangutan intelligence and also books on great
ape intelligence. She is currently working on a co-edited book on the
evolution of great ape intelligence.
The talk was aimed at increasing
people's awareness on the high possibilities of the extinction of
orangutans and attempted to inform the public on the methods that are
needed in order to ensure the survival of orangutans.
It touched on the depopulation of the
species due to human development that has directly and indirectly
assaulted their natural habitat. Orangutan numbers are also
diminishing as a result of hunting pressure.
Russon pointed out that despite
efforts by researchers and conservationists to ensure the survival of
orangutans, the situation has not improved much, rather the
deterioration of the species has unfortunately increased in recent
times.
Great apes numbered approximately
315,000 at the beginning of the 20th century. By 1997-1998, their
numbers were estimated to be 22,000. Based on researcher's
predictions, it is expected that in the next 5 to 10 years orangutans
will become extinct unless human practices are monitored and curbed to
secure the survival of these great apes.
Russon pointed out several factors
responsible for accelerating the extinction rate of the species. Among
which were resource extraction, in particular, logging. Population
pressures was another primary factor where the great apes were being
persecuted, used as captive trade as well as exploited as a method of
promoting ecotourism. Unpredictable climate and fires were also a
determinant in a major loss of orangutan habitat. Poor enforcement has
more or less aided in the exploitation of the species and is unlikely
to be improving in the near future.
According to David Edwards, President
of Brunei Nature Society, also Dean of the Faculty of Science in UBD,
the society is going to hold an outing on May 25 - a sunset walk along
the Kota Batu ridge which will take about two hours. Those interested
may join the group who will be meeting at 4 pm at Jubilee Hotel.
Another talk is also scheduled and
will focus on 'Adventures in and Around Borneo' and will meet at 8 pm
on June 10 at the same venue.
The society, established in 1975,
encompasses a wide membership circle of people from various fields.
Its members, currently more than 90, include lecturers from the
Science Department of the university, other teaching professionals
from various learning institutions as well as their family members who
have developed an interest in nature-related subjects.
Courtesy
of Borneo Bulletin
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