Invasive Species

Montana’s ecosystem is under threat from invasive species. From plants to wildlife, these invaders cause serious damage. Learn which ones to watch out for.

First it was the pine beetle. Now, another nasty bug is coming for a popular tree in Montana's urban areas. City park officials are concerned and you should be too.

You're encouraged to squeal on these nasty pigs if you spot one in Montana.

Today, Montana boaters have new rules to abide by because of the state's effort to keep invasive mussels from spreading throughout Montana's waterways. Basically it boils down to: clean, drain, and dry your boat. Apparently, the larvae from the invasive mussel is so small, it can't be seen by the naked eye...