WASHINGTON, D.C.: A new study has revealed a worrying trend—U.S. butterfly populations have dropped by 22% across 554 recorded species. Scientists say this widespread decline, where rising temperatures and drier conditions are taking a toll on these delicate insects.
Researchers found that butterflies in arid and hot climates are suffering the most, aligning with broader studies showing how climate change and habitat loss are impacting biodiversity. The study, which analysed decades of data, suggests that warming temperatures, habitat destruction, and environmental changes are key drivers behind the dramatic drop in butterfly numbers.
Butterflies play a crucial role in pollination and are often seen as an indicator of ecosystem health. Their decline could have ripple effects on plant life and other wildlife that depend on them. Scientists are now urging conservation efforts to protect these vital species before the situation worsens.
With climate change accelerating, experts warn that unless action is taken, many butterfly species could be at risk of extinction in the coming decades. From habitat restoration to reducing pesticide use, conservationists are calling for urgent measures to slow the decline and ensure butterflies continue to thrive.