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Monarch butterfly population critically low on California coast - again

23.01.2020
Příroda
Study finds 29,000 butterflies, compared with 4.5 million during the 1980s, as experts point to habitat destructionThe western monarch butterfly population wintering along California's coast remains critically low for the second year in a row, a count by an environmental group released Thursday showed.The count of the orange-and-black insects by the Xerces Society, a not-for-profit environmental organization that focuses on the conservation of invertebrates, recorded about 29,000 butterflies in its annual survey. That's not much different than last year's tally, when an all-time low 27,000 monarchs were counted. Continue reading...
Zdroj: The Guardian

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