Weed Prevention Areas: Protecting Montana from Invasive Weeds
Garfield County Weed Prevention Areas
two people and Entering Weed Prevention Area Sign, with grasslands in background
The WPAs in Garfield County aim to protect over 642,000 acres of weed-free rangeland from weed spread. Photo: Garfield County Weed District.


prairie view
The protection of eastern Montana rangelands (Garfield County WPA, above) from weed invasion sustains high-quality rangelands most wildlife needs for survival. Photo: Garfield County Weed District.

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