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Traffic Noise Alters Galápagos Warblers' Songs and Behavior

3/25/2025

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Summary

Story summary

Galápagos yellow warblers are changing their tune—literally! A study in *Animal Behaviour* shows that these birds near busy roads become more aggressive and alter their songs to cope with traffic noise. In contrast, their counterparts in serene surroundings remain calm. This research underscores the profound effects of human activity on even the most isolated wildlife.

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Story summary

Galápagos yellow warblers are changing their tune—literally! A study in *Animal Behaviour* shows that these birds near busy roads become more aggressive and alter their songs to cope with traffic noise. In contrast, their counterparts in serene surroundings remain calm. This research underscores the profound effects of human activity on even the most isolated wildlife.