The long-tailed weasel ( Mustela frenata) is the largest of our three species. It measures 12 to 20 inches, including a ...

I spent the weekend up in the White Mountains participating in volunteer naturalist training for the Appalachian Mountain Club. I love these kinds of events. Every time I get together with other ...

Today we meet the long-tailed weasel, a high-energy predator that may be dancing for two very different reasons.The long-tailed weasel (Mustela frenata) is known as the comadreja de cola larga or more ...

Of the eight documented varieties of weasel in Colorado, only two are actually called weasels. Both can be found locally and if you’re lucky enough to spot one, your first reaction is likely to be ...

Every now and then I get an opportunity to work with a species that I don’t have much hands-on experience with. These are often rare or endangered species or a species that is difficult to access and ...