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Dec 3, 2025, 8:39 am124 ptsTrending
Mongabay
The monarch butterfly (Danaus plexippus) population has plummeted by 80% to 95% since the 1990s, depending on the region and monitoring method. A major cause of the species’ decline is deforestation in central Mexico, where eastern monarchs spend the colder winter months of their annual migration from Canada…
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