Spring in the Great Lakes region brings blooming tulips, pollinating bees, biting sunfish and the threat of spreading invasive species.
As residents head outdoors to freshen backyard ponds and launch fishing boats, state and provincial resource managers are urging everyone to keep a few simple guidelines in mind to keep the Great Lakes safe.
Great Lakes Now
https://www.greatlakesnow.org/2020/04/states-stop-spread-aquatic-invasive-species/