Tuesday, September 30, 2014
Over the past 20 years, the population of monarch butterflies has fallen dramatically — from a high of 1 billion down to only 35 million last winter, a decline of over 90 percent.
monarchs aren't just cute little critters. like a canary in a coal mine, they are a way to monitor your environment - if the monarchs die, it's not that safe for people either.
monarchs aren't just cute little critters. like a canary in a coal mine, they are a way to monitor your environment - if the monarchs die, it's not that safe for people either.
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