A beautiful Himalayan bird is changing its voice due to human activity, research shows
Summary
Researchers in India have found that the Himalayan monal bird is changing its way of living and communicating due to more human activity and noise in its habitat. The bird is moving higher up the mountains and changing its voice pitch to be heard over human noise, which shows changes in the fragile mountain ecosystem.Key Facts
- The Himalayan monal is a colorful bird native to mountain forests in the Himalayas.
- It is the state bird of Uttarakhand (India) and the national bird of Nepal.
- Two studies over five years show that human development and tourism are shrinking its habitat.
- The birds are relocating to higher mountain areas as their usual alpine meadows become crowded.
- The monal is changing the pitch of its call to be heard despite increasing noise from humans.
- These changes could signal broader ecological problems affecting other sensitive species.
- Climate change is expected to further reduce and disrupt the bird’s habitat by 2100.
- Rapid infrastructure growth and unregulated tourism increase pressure on the Himalayan ecosystem.
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