Butterfly populations plummet by 22% in US since turn of century
The population of butterflies - the beautiful insects that play a vital role in pollination and the health of ecosystems - ...
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Monarch butterflies wintering in Mexico rebound this year
The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they covered in 2024 despite the stresses of climate change and habitat loss ...