
On 20 March 2022, I attended a birdwatching outing at Dairy Farm nature park from 7 am to 10 am.
My small group was led by Jeff Tan, and we walked from Hillview MRT station to Dairy Farm nature park and then to Singapore Quarry.
Along the way, we saw some birds, such as Asian glossy starlings, greater racket-tailed drongo, straw-headed bulbuls, yellow-vented bulbul, bee-eaters, long-tailed parakeets and Eurasian tree sparrows.
Incidentally, 20 March is World Sparrow Day, so it is apt to see sparrows on that day.






Besides birds, we saw other kinds of wildlife, such as insects, snails, toads, and so on. I was intrigued to see a cricket (identified as Nisitrus Malaya in iNaturalist) along the trail. It appeared to be feeding on an animal’s dropping. I learnt that it would make a shrill sound when rubbing its wings quickly. It is also a prey of some birds such as flycatchers.

At Wallace Information Centre, I learnt some useful information about the biodiversity and natural history of Singapore in the context of his travels in Southeast Asia in the 19th century.

It is interesting to know that “the greater the variety of living things in a forest, the healthier it tends to be”. From my observations, the less disturbed a tropical rainforest, the greater is its biodiversity and the healthier is its ecosystem.
Dairy Farm nature park appears to be a fairly mature secondary forest that has been designated as a buffer to protect the biodiversity of Bukit Timah nature reserve next to it. It has a number of significant large trees, such as mature fig trees.

To me, the near-absence of mosquitoes encountered during the birdwatching session at Dairy Farm nature park testifies that the forest ecosystem is fairly healthy because it shows the presence of numerous natural predators of mosquitoes, such as frogs, toads, spiders, geckos and dragonflies, is helping to keep the mosquito population in check.

My wish is that the unmanaged secondary forests, such as Tengah forest, Clementi forest, Simpang forest, Dover forest, Bukit Brown heritage park, Pang Sua woodlands, Western water catchment forest and so on, will be conserved and restored, so that they can continue to serve as important ecological corridors and habitats for our flora and fauna.
Otherwise, negative consequences, such as inbreeding, roadkills and human-wildlife conflicts, will result from habitat fragmentation.
Boosting the biodiversity in these forests will benefit us because they can help reduce the risk of dengue outbreak, and their pollinators and seed dispersers can also help us grow crops better and ensure food security, especially in uncertain times like this due to the pandemic, military conflicts in other countries, etc.
What other benefits of forest conservation and restoration can you think of?

