The Associated Press on MSN17 天
Dramatic drop in monarch butterfly count nears record 30-year low
The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and climate change ...
CBS News17 天
Monarch butterfly population in Western U.S. nears record 30-year low. Here's what to know.
Monarch butterflies, known for their distinctive orange-and-black wings, are found across North America. Monarchs in the eastern United States spend their winters in Mexico and are counted by the ...
NBC Chicago17 天
Dramatic drop in monarch butterfly count nears record 30-year low
Monarch butterflies, known for their distinctive orange-and-black wings, are found across North America. Monarchs in the eastern United States spend their winters in Mexico and are counted by the ...