Summary:
In Pokhara, Nepal, ornithologist Hemanta Dhakal keeps a daily rooftop watch near the new Pokhara International Airport to monitor vultures and prevent bird strikes with airplanes. Pokhara is home to nine vulture species, including critically endangered ones, whose flight paths cross near the airport’s runway. The airport, opened in late 2022, is close to prime vulture habitats and an old landfill site, attracting large birds and increasing collision risks.
A study led by Dhakal found significant risks of bird-aircraft collisions involving several vulture species. One incident in January 2023 involved a plane striking a steppe eagle, killing the bird. Despite initial reluctance from airport authorities, Dhakal trained staff in bird identification and management, helping reduce bird activity near the runway through methods like air gun harassment.
Challenges remain, including waste management issues and thermal currents that attract vultures during colder months. Dhakal advocates for better data collection, improved waste management, and use of drones or trained raptors to scare birds away. He warns unplanned infrastructure threatens decades of vulture conservation progress in Nepal, which saw population recoveries after banning the harmful drug diclofenac.
Dhakal continues his vigil, sharing findings with conservation networks and officials to push for actions that protect both vultures and aviation safety.
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