Archive · 31 May 2025
Bengaluru's Disappearing Crows: What's Happening?
Imagine your city's trash collectors are birds called crows.
They used to eat leftovers from the streets, but now there's less trash for them because the city cleans it up better.
Unfortunately, this is causing the crows to disappear.
The crows are very important because they help keep the city clean.
But, now there are fewer crows.
Also, the trees and insects the birds need are also disappearing.
Other birds who depend on crows, like koels, are also vanishing.
It's like a chain reaction, and if the environment doesn't support safe nesting and mating, birds simply move away or stop reproducing, causing even more problems.
Crows, both house and jungle varieties, are declining in Bengaluru.
Waste management improvements have removed a key food source for crows.
The absence of crows could lead to increased waste and pest problems.
Habitat loss due to urbanization and environmental factors is also contributing to the decline.
Other bird species, like koels, are also disappearing.
- Who
- Common house crows and jungle crows, as well as other bird species, are affected.
- What
- A decline in the crow population and other birds in Bengaluru.
- When
- The decline has been noticeable over the last decade, particularly after 2011.
- Where
- Bengaluru, India
- Why
- Changes in waste management, habitat loss, pesticide use, and light pollution are the main reasons.
- Common House Crow
- Regular urban fixture
- Jungle Crow
- Larger cousin of House Crow
- Primary Food Source (Historically)
- Streetside garbage
- Impact of Decline
- Potential increase in unmanaged waste and pests
- Contributing Factors
- Loss of trees, pesticides, light pollution
- Birds also vanishing
- Koels, House Sparrow, Common Myna, Dove, Red-vented bulbul