Now Reading: Black pine jewel beetle flies 130 km to detect forest fires
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Black pine jewel beetle flies 130 km to detect forest fires
The black pine jewel beetle, Melanophila acuminata, can detect wildfires from up to 130 km away, according to a study in Frontiers. Unlike most animals, it flies towards heat and smoke because…
The Story in Brief
The black pine jewel beetle, Melanophila acuminata, can detect wildfires from up to 130 km away, according to a study in Frontiers. Unlike most animals, it flies towards heat and smoke because its larvae only develop in freshly burnt wood. The beetle uses smoke receptors on its antennae and infrared organs on its midsection to locate fires.
Early lab tests suggested a range of only 12 km. Researchers propose that the beetles vibrate their heat sensors using flight muscle energy, a process called 'active amplification', to pick up weak signals. Their infrared organs are modified mechanoreceptors near the wing hinges, allowing them to compare heat from both sides and steer towards a blaze.
The Indian Opinion
News outlets often treat insect behaviour as a curiosity. The real wonder here is engineering: a beetle's body is a heat-seeking missile. Scientists should not just describe this but build from it. A practical test will be whether active amplification theory leads to better fire sensors.
Source: timesofindia.indiatimes.com
This story was synthesised by AI from the source linked above.
