Eastern monarch butterfly numbers in Mexico have nearly doubled since last winter.
This year’s count of 4.42 acres of occupied forest habitat is nearly twice as large as last year's, but eastern monarch butterfly populations remain far below the long-term average. The 2024 figures fell 59% from 2023 to the second lowest level since record keeping began.
The number of monarch butterflies that spent the winter in Mexico doubled this year, giving hope for a species that has faced ...
The population of the eastern monarch butterflies in Mexico doubled this past winter season, according to a WWF survey.
The high-altitude forest here is the perfect microclimate for the species, and it’s one of the few places in the world where ...
The monarch butterfly population has rebounded from a near record low number in 2024, according to the latest annual survey ...
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