Tropical lizard found on the upper river, where it was likely abandoned by its owner.
Polk and Bayfield counties will host last in a series of meetings to gather input on strategy to fight exotic plants and animals.
One of the biggest invaders in the St. Croix River is the zebra mussel.
Non-native fish could seriously harm sport fishing on Lower St. Croix.
For two consecutive years, almost none of the invasive species have been found in the river.