The Impact of Declining Insect Populations on Our Environment

 

I read an article in our local newspaper about how the decline of insects on Earth may affect migratory birds. You can read the article at this link: https://www.straitstimes.com/singapore/insect-decline-may-affect-migratory-birds-including-those-that-stop-in-singapore

The insect world is an amazing and incredibly diverse part of Earth's biodiversity. In fact, insects are the most varied group of organisms on the planet. Although it is nearly impossible to determine exactly how many species exist, researchers have pointed out that insect populations are declining. According to the article, the decrease in their numbers is worrying and could have serious consequences.

For many, the mere mention of insects can cause discomfort—especially when we think of flying insects that trigger fear or unease. It is true that some insects can be harmful, such as those that destroy crops or spread diseases. In my own experience, dengue mosquitoes are a constant threat in my region, causing illness and even death each year. With such dangers in mind, it is understandable that many people view insects as enemies.

Picture above shows a Common Grass Yellow. Butterfly is among the losses where we see about 100 butterfly species extinct in Singapore.

However, not all insects are harmful. In fact, they play an essential role in maintaining ecosystems. Many are responsible for pollination, and they serve as a food source for other animals, such as migratory birds. In the article, it highlighted the importance of insects to these birds between September and March. the decline in insects populations, driven by factors like pollution, deforestation, and climate change, poses a real threat to these birds and, by extension, the broader ecosystem

Above is a Red Dwarf Honey Bee. Pest control often kill and destroy bees and their hives instead of relocating them.

Despite being a heavily urbanized city, Singapore has made significant efforts to preserve green spaces, earning its reputation as a "City in a Garden." The government has worked hard to maintain this balance, but as the article suggests, we must continue to address the factors contributing to the decline in insect populations if we want to protect our ecosystems.

The Ferruginous Flyctacher arrive here during the migration period to feed on insects.

Climate change is more than just bad weather and rising temperatures. It is a global challenge, and mitigating its effect is crucial not only for humans but also for all living organisms.

Other interesting article that may interest you.

• Almost half of butterfly species in Singapore have disappeared.
• Relocate beehives instead of exterminating them.