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There has been a lot of attention lately to historic declines of insect abundance across the world. This week we catch up with Tyson Wepprich who recently reported on butterfly abundance declines in Ohio over the past 20 years.
By Oregon State University Extension4.8
150150 ratings
There has been a lot of attention lately to historic declines of insect abundance across the world. This week we catch up with Tyson Wepprich who recently reported on butterfly abundance declines in Ohio over the past 20 years.

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