Tag

invasives

  • Conservation

    Green Thumbs for Salmon and Steelhead

    TU volunteers remove invasive weeds at a restoration site in Washington’s Chehalis River Basin On a sunny Saturday morning in early June, a group of TU staff and volunteers gathered at Camp Creek, a tributary of Washington’s Chehalis River, to help TU’s Alex Gustafson remove Spotted Jewelweed from riparian habitat at the site of a…

  • New Zealand mud snails in Michigan trout streams

    More than 180 non-native species have been introduced to the Great Lakes region, and many of them have been categorized as invasive, causing potential threat to native ecosystems and their populations.   One relative newcomer is causing concerns about its potential risks to the region’s trout streams.  The New Zealand mud snail (Potamopyrgus antipodarum) is an aquatic invasive that has appeared in Great Lakes streams only recently. …