• Front page foggy fort

    Bent's Old Fort

    National Historic Site Colorado

Environmental Factors

Nature and Science

Russian knapweed

(courtesy of Arizona Crop Improvement Association Inc.)


The park's exotic weed control program addresses tamarisk, whitetop, Russian knapweed, Canada thistle, kochia, bindweed, Curly dock, and Russian thistle. There are 39 other assorted exotic plants which currently have minor impact on the historic site.

We are developing our baseline data sets for natural resources through the Inventory and Monitoring (I&M) initiative. The historic site is part of the Southern Plains Inventory and Monitoring Network as well as the Chihuahuan Desert/Shortgrass Prairie Exotic Plant Management Team.

Did You Know?

Bullet making

Frontiersmen carried bars of lead and made their own bullets using a ladle and a bullet mold. Heated over a hot fire, the molten lead was poured into the mold, let cool and then opened, allowing the bullet to fall out.