📷 Image: Wikimedia Commons / Shiv's fotografia
Science
Himalayan Monal Alters Calls Amid Rising Human Noise in Uttarakhand
✍️ The Better India
🗓 03 Oct 2026, 03:36 AM
👁 13
Researchers report that the Himalayan Monal, Uttarakhand's state bird, is modifying its vocal patterns as human-generated noise intensifies in the region's forests.
Uttarakhand's forested slopes are witnessing a subtle shift in the vocal behaviour of the Himalayan Monal, the state's emblematic pheasant. Recent field observations indicate that the bird's characteristic calls have become higher-pitched and shorter, a change attributed to the surge in anthropogenic noise from tourism, road work and local settlements.
Scientists monitoring the species noted that the altered calls may help the birds maintain communication efficiency amid background din, though the long‑term impact on breeding and territory defence remains uncertain. The findings underscore how even remote wildlife can be affected by expanding human activity.
Conservationists stress the need for noise‑mitigation measures in critical habitats, recommending buffer zones and regulated tourist access to preserve the natural acoustic environment essential for the monal's survival.
Scientists monitoring the species noted that the altered calls may help the birds maintain communication efficiency amid background din, though the long‑term impact on breeding and territory defence remains uncertain. The findings underscore how even remote wildlife can be affected by expanding human activity.
Conservationists stress the need for noise‑mitigation measures in critical habitats, recommending buffer zones and regulated tourist access to preserve the natural acoustic environment essential for the monal's survival.