What quantitative risk assessment strategy is considered more effective than static mapping for areas like Lake George?

Answer

Tracking traffic flow of trailered boats

Effective management in areas subject to high recreational use requires moving beyond a static map that only shows where mussels currently exist. Water managers find it more effective to quantify risk by mapping traffic flow, specifically the movement of trailered boats between known infested lakes and clean systems. If Lake A sees a high volume of boat movements per month into Lake B, the immediate threat level to Lake B is demonstrably higher than a lake that is physically closer but receives minimal boat traffic from the source water.

What quantitative risk assessment strategy is considered more effective than static mapping for areas like Lake George?
locationinvasive speciesfreshwaterzebra musselBivalve