The Hindu Gist - 19th September, 2026
No Important Articles today or has already been covered.
The Indian Express Gist - 19th September, 2026
1 . A Himalayan bird’s calls are changing due to human noise: Why this matters
Study Findings: Human Noise Altering Bird Communication
- Noise-induced adaptation: Researchers compared monal calls in two areas of Kedarnath Musk Deer Sanctuary — relatively undisturbed Madmaheshwar Valley and noisier Chopta Valley. Monals in Chopta used higher-frequency calls, indicating adjustment to background noise.
- Human activity as a noise source: Chopta has roads, pilgrims and tourist activity, whereas Madmaheshwar has relatively little human disturbance. The difference in calling behaviour was particularly evident at the higher end of the birds’ call frequencies.
- Communication under stress: Monal calls are important for communication and social behaviour, including mating. When background noise masks calls, males may find it harder to reach females, while females may struggle to respond to those calls.
- Behavioural flexibility: The researchers suggest that monals have some ability to adjust their calls to surrounding noise, but increasing noise can nevertheless make communication more difficult.
Conservation Implications: Beyond Habitat Destruction
- Invisible ecological disturbance: Human impact on wildlife is not limited to habitat loss or direct physical disturbance. Anthropogenic noise can alter species behaviour and communication, potentially affecting social and reproductive processes.
- Tourism–conservation balance: The findings do not suggest that tourism itself should stop. Rather, the concern is to manage human activity and noise in wildlife landscapes, particularly where roads, pilgrimage and tourism are concentrated.
- Evidence-based monitoring: The use of passive acoustic monitoring, with acoustic devices and microphones across seasons, shows how wildlife calls can be used to detect changes in animal behaviour and assess human disturbance.
- Broader lesson: Conservation planning in ecologically sensitive areas should account for the acoustic environment along with habitat quality, infrastructure and physical disturbance.
2. When power & leadership is vehicle for seva
Power should not be treated as the ultimate aim of politics but as a vehicle for public welfare. The contrast between Machiavelli and Kautilya captures two approaches to power: while Machiavelli emphasised preserving authority, Kautilya stressed that the ruler’s happiness lies in the happiness of his subjects, requiring a ruler to be disciplined and compassionate. The idea of seva goes beyond ordinary service to imply selflessness, self-purification and elimination of ego; nar seva is therefore linked with Narayan seva.
Ethical governance requires sahas (courage), samvedna (compassion) and samadrishti (equanimity), as reflected in Bhishma’s Raj Dharma. Equanimity enables a leader to remain balanced despite praise, criticism and adversity, while the Confucian idea of justice emphasises responding to wrongdoing through fairness rather than retaliation. Thus, power must be exercised with restraint, compassion and a strong sense of justice.
Transformative leadership also requires the ability to imagine what does not yet exist and mobilise the State and society behind that vision. Qualities such as honesty, communication skills, confidence, commitment, positive attitude, innovation, intuition and inspiration strengthen this capacity. The larger ideal is that power gains legitimacy through service—using authority not for personal interest, but for the welfare and dignity of society.
