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Monarch population up in Mexico; California falls near record lows - UPI.com
A key monarch butterfly population is showing signs of improvement this year, but scientists warn the species remains in long-term decline.
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theguardian.com
Mexico’s monarch butterfly population jumps 64%, offering hope for at-risk species
The insects covered its largest area since 2018, despite threats from habitat loss, climate crisis and pesticides
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upi.com
Monarch population up in Mexico; California falls near record lows - UPI.com
A key monarch butterfly population is showing signs of improvement this year, but scientists warn the species remains in long-term decline.