The Control of Birds in Singapore: A Questionable Approach
On a Friday afternoon in July, a pest control officer patrols the grounds of Sungei Tengah Lodge, the largest dormitory for migrant construction workers in Singapore, collecting birds in various stages of distress. Some are writhing, others stumbling, as if they were drunk. The officer tosses the birds, which he had poisoned with bait a few hours earlier, into a trash bag. Most of them are still alive. The bag with the birds will later be gassed with carbon dioxide, a control method for birds considered "pests" that authorities claim is "humane" — a claim contested by animal welfare groups.
Although control may immediately reduce the local population, ecologists question the long-term effectiveness of efforts to reduce urban bird populations, arguing that Singapore's rapid urbanization creates conditions favorable for them to thrive, as forests are lost to skyscrapers.
Why This Matters: Risks and Consequences
The birds considered pests in the tropical metropolis are the common pigeon (Columba livia), the Javan myna (Acridotheres javanicus), and the house crow (Corvus splendens), which are not protected under the Wildlife Act and are regularly controlled in response to public complaints. Known as "nuisance" birds, they are portrayed as invasive species that are noisy and threaten public health and local biodiversity, competing with and, in the case of crows, preying on native birds.
Crows, in particular, have become a target of late. The government resumed a program to shoot crows in March, after a six-year hiatus, as complaints about attacks on people increased.
The Mechanism Behind Bird Control: Science and Processes
Rapid urbanization in Singapore has led to the loss of natural habitats, which in turn has favored the proliferation of birds considered pests. The lack of green areas and the expansion of urban areas have created an environment conducive to these birds establishing and reproducing themselves.
Furthermore, the availability of food and the lack of natural predators have contributed to the growth of these bird populations. This has led to conflicts with the human population, which sees these birds as a threat to public health and quality of life.
Broader Context: Trends and Research
Bird control in Singapore is not an isolated phenomenon. In many cities around the world, urban birds have become a growing issue, as rapid urbanization and the loss of natural habitats have led to the proliferation of species considered invasive.
Research has shown that urbanization can have profound effects on local biodiversity, leading to the loss of native species and the introduction of invasive species. Furthermore, the lack of green areas and the expansion of urban areas have contributed to the degradation of air and water quality, affecting public health.
What Happens Next: Implications and Open Questions
As Singapore continues to urbanize, it is likely that bird control will become an increasingly important issue. However, it is essential that authorities consider the long-term implications of these actions and seek more sustainable and effective solutions to manage urban bird populations.
This may include the implementation of birth control measures, the creation of green areas, and the promotion of local biodiversity conservation. Furthermore, it is essential that there is greater awareness of the importance of biodiversity conservation and the need to find sustainable solutions to conflicts between humans and urban birds.
Source / Reference
This article was originally published on Mongabay.