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QUESTION

GS

Medium

Environment & Ecology

Prelims 2026

Which of the following statements with regard to the arrival of Amur Falcons at Doyang Lake in Nagaland each year from Mongolia is/are correct?

  1. It showcases how sustained local conservation efforts can contribute to the arrival and protection of international migratory birds.
  2. It reflects the global success of advanced tracking technologies that guide migratory birds back to their stopover sites.
  3. It confirms that Amur Falcons have adapted to permanent residency in India due to favourable habitat changes.

Select the answer using the code given below:

Select an option to attempt

Explanation

Statement 1 is Correct: Doyang Lake in Nagaland represents a major community-led conservation victory. Previously, hundreds of thousands of Amur Falcons were trapped and hunted annually. Following sustained interventions by conservationists, NGOs, and the Nagaland Forest Department, local communities completely stopped the hunting, turning into protectors. This safe passage earned Nagaland the title "Falcon Capital of the World."

Statement 2 is Incorrect: Scientists use advanced tracking technologies (like lightweight solar-powered satellite transmitters) to monitor and study the falcons' migration routes, stopover durations, and flight speeds. These devices collect data for researchers; they do not guide the birds. The falcons rely entirely on natural navigation and environmental cues to find their way back to stopover sites.

Statement 3 is Incorrect: Amur Falcons are long-distance migratory raptors, not permanent residents of India. They breed in Siberia and Northern China and migrate annually to their wintering grounds in Southern Africa. During their approximately 22,000 km journey, they use Northeast India—specifically Doyang Lake in Nagaland—as a temporary stopover for a few weeks (October–November) to build fat reserves before undertaking a massive non-stop flight across the Arabian Sea.

Therefore, option A is the correct answer.

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