Tag: migratory birds
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Bird Flu H5N1 Surge in Poultry Amid Reduced U.S. Response
Winter Migration Brings a New Surge in H5N1 As birds migrate south for the winter, veterinarians and farmers are sounding the alarm about a renewed surge of the H5N1 avian influenza, commonly known as bird flu. In the past month, authorities have confirmed outbreaks across dozens of poultry flocks, with millions of birds culled to…
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Europe’s Largest Bats Hunt And Eat Migrating Birds On Wing, High In Sky
Groundbreaking Insight into a Remarkable Hunting Strategy For years, researchers have known that some bats can prey on sizable, nimble birds. Now a comprehensive study using high-resolution biologging has confirmed that Europe’s largest bat, the greater noctule (Nyctalus lasiopterus), routinely captures and consumes nocturnally migrating passerine birds in flight high above the ground. This discovery…
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Europe’s Largest Bats Hunt Migrating Birds in Flight: Aerial Predation at 400 Meters
Introduction: A surprising apex of the nocturnal skies While bats are widely celebrated for eating insects, a striking exception exists high above Europe’s forests. The greater noctule bat (Nyctalus lasiopterus), Europe’s largest bat, hunts nocturnally migrating birds in flight. A recent study employing high-resolution biologging tags confirms that these bats climb above 400 meters to…