Sunday, April 3, 2011

Field Trip to Bukit Timah Nature Reserve :D

A sanctuary to more than 840 flowering plants and over 500 species of animals. With an official height of 164 metres and known as the highest point in Singapore. Holding on the last vestiges of a primary rainforest, it is none other than the Bukit Timah Nature Reserve.










The areas located near the base of the hill are covered with secondary forests. This means that the vegetation there has regrown after the destruction of the original vegetation that once covered the area. This can be seen by the little variation of the age of the trees by the size of their trunks and height, which we observed on our trip there.






After some time, as we ventured higher up the hill, Mr Shi pointed out we were currently in the primary forests of the Bukit Timah Hill. One of the tell-tale signs are the rattan (left) and the seraya (below). Also, primary forests have plants which have a huge age differences, from a young sapling to an ancient tree of a few hundreds or even thousand of years old!







You can tell a seraya easily as they are tall trees over 30m high and they have straight, cylinderical trunks with fissured bark.










The areas here have an abundance of leaf litters that continuously add nutrients to the soil.



Decomposing logs or tree trunks that provides shelter and food for many insects fungi and other organisms.


This is some interesting creatures that seem to elude us on our trip. (Such a pity we didnt get to see them)





Here, we have an interesting plant called the Mahang (shown below) that has a close symbiotic relationship with heart- gaster ants. the ants resides in the plant and protects it from parasites or any organism that poses a threat to the plant. In return, the plant offers food and shelter for they ants. They grow special structures known as "Beccarian bodies", which the ants feed on.


Unexpectedly, we came across bunkers which were built by the British to store items like ammunition during the second world war.




Here, it shows one of the many arduous climbs of steps up to the summit of Bukit Timah Nature Reserve. (Phew!)



Finally at the summit!!!



Lastly, the many interesting uses of the plants.



All these are a part of the many sights and gifts that the Bukit Timah Nature Reserve has to offer. It was comforting to see that during our hike, there were no signs of pollution or any damage caused by recent human activities. It would have been better if the nature reserve covers a larger area with primary forests that are spared from human destruction so that it becomes a home for more animals (as we didn't get to see many animals on our hike) and plants to thrive in. This will provide more space for larger animals to live in which they need to roam about, adding to the biodiversity of the nature reserve.


Most importantly, we have come to better recognise the treasures of the last few remaining primary forests in an urbanised country like Singapore. Currently, the area is protected from harm. However, as our need for land increases with Singapore's progression. We must remain steadfast in our determination to conserve the last few remnants of nature that is hardly touched by the detrimental effects of human actions. Bukit Timah Nature Reserve only covers an area of 192 hectares and it cant afford to get any lesser without compromising its precious biodiversity. Once it is lost, it can never be recovered.

Here, I would like to end off with a quote by Louis Agassiz.

"Study nature, not books"

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