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Learn about common wetland invasive species like Reed Canary Grass and Purple Loosestrife, and how they devalue properties. Discover strategies to prevent devaluation, such as eradicating invasives, specifying construction protocols, and educating maintenance crews. To maintain wetland values, emphasize long-term monitoring and management. This guide, in use since 1999 with three reprints, covers Woody Invasives from 2006.
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INVASIVE THREATs TO WETLAND BANKS
ADVICE from A SOCIAL PROTEST Song of the 60’s • THE VALUE OF THE PROPERTY WILL GO RIGHT DOWN IF THE NEIGHBOR NEXT DOORISBLUE, JANIS JOPLIN • or pink, or even green: • Thistles • Purple Loosestrife • Reed Canary Grass
COMMON ON WETLAND SCAN • REED CANARY GRASS • We still plant it • All grasses look alike • Difficult to eradicate • GREEN IS GOOD
WETLAND RESTORATIONS • MINNESOTA TROUT STREAM • MONTANA WATERFOWL AREA • NORTH CAROLINA BOG
HOW TO AVOID DEVALUATION • ERADICATE INVASIVES FIRST • AVOID PLANTING KNOWN INVASIVES • SPECIFY CONSTRUCTION BMPS • EDUCATE MAINTENANCE CREWS • LIFETIME MONITORING
WETLAND BMPS • DISTURB AS LITTLE AS POSSIBLE • SPECIFY WEED CONTROL • AVOID IMPORTATION OF SOILS • USE WEED-FREE MULCHES only • SELECT SEED SOURCES carefully • DESIGN SEED MIXES TO MATCH • USE A REFENCE WETLAND
WETLAND VALUES WE MUST PROVIDE FOR LONG TERM MONITORING and MANAGEMENT WE CANNOT JUST WALK AWAY! WEEDS CONTINUE TO SPREAD ACROSS THE GLOBE AND THREATEN OUR ENVIRONMENTAL STEWARDSHIP.
LEARN HOW TO IDENTIFY • ROW engineers • designers • contractors • maintenance Handy guide since 1999. Three reprints, so far. Used by all agencies. NEW: 2006 Woody Invasives.