Monarch butterfly conservationists concerned by long-term population decrease

By Taylor Haelterman Capital News Service Insect populations fluctuate from year to year, depending on factors like weather and breeding, but the long-term downward trend in the monarch butterfly population is concerning conservationists. Listen to this story. The average monarch population from 2010 to 2020 is less than half of what it was the decade […]

Original Article

Great Lakes Echo

Great Lakes Echo

http://greatlakesecho.org/2020/07/17/monarch-butterfly-conservationists-concerned-by-long-term-population-decrease/

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