Abstract:
The baobab tree still survives in Mannar due to its status as a “zero-cost species” which does not
compete with native species. In ancient times, the Arab traders who brought camels to Mannar, fed
the animals with the leaves of the baobab. The baobab has become a conspicuous component of the
coastal biological diversity of Mannar and its ability to adapt to the harsh conditions prevalent in the
island is in itself a justification for its conservation.
A potential threat appeared due to the rapid population growth (through resettlement of refugees), the
spread of settled agriculture, and the development of ill-considered and over ambitious tourism
facilities.
The baobab is an ancienttree that needs to be protected for the future community. It will also lead to
increase the income of local and foreign tourism. According to the 1990 coastal zone management
plan, the historical and archaeological places in the coastal belt should be protected and the baobab
tree is one of the historical trees that is gradually disappearing from Mannar Island even now.
There are thirty baobab trees in the island of Mannar currently, and we cannot replant or reproduce
them due to the climate and other causes, but if we maintain these trees properly we can conserve
them for a long period as they have a long life. As evidence, 700 year old trees were found in Mannar.
Therefore, the focus of this research was to find out how baobab trees were affected by human
activities.
The investigation was done using preliminary data and secondary data.In order to obtain preliminary
particulars we have done interviews and observations in the Secretariat Division of Mannar. Thus, we
collected GPS data and Ggeographic Information System(GIS) and the Secondary data was used to
make the summary in a scientific way. This investigation revealed that baobab trees were affected by
human activities. The reason was people do not know the value of these trees. Two trees were
completely destroyed and more than ten trees were cut and damaged by the community.