This past week, BMWF’s WCC Crew experienced a less than glamorous, but hugely important conservation job — noxious weed mapping and removal. We hiked into the Badger Two-Med area to bust up a patch of Spotted Knapweed. When we arrived we found that this patch had invaded and expanded to a size that would be better controlled using herbicide treatments. Alas, we did our best to knock out the Knapweed by pulling tap-roots and bagging seed heads for two days!
When we ran out of trash bags, we hiked along Badger Creek looking for more weed infestations. Utilizing a GPS we recorded the exact location of Spotted Knapweed, Hounds tongue, and Canada Thistle. Spotted Knapweed was found on several gravel bars and in creekside meadows.
We learned that management of noxious weeds is incredibly important to protect biodiversity. Our workplace, the “Crown of the Continent” is home to thousands of native plants and a list of plant and animal species that has remained largely unchanged since Lewis and Clark first explored the area. Noxious weeds have the potential to out-compete these natives, some of them exuding toxic chemicals through their root systems while others have extremely effective mechanisms for seed dispersal.