Next Tuesday, January 21st, is National Squirrel Appreciation Day. Initially founded in 2001 by North Carolina wildlife rehabilitator Christy Hargrove, this event celebrates the squirrel and all of its unique squirrel-ness....

There is often some confusion among newcomers to Colorado between bighorn sheep and mountain goats. I often overhear this at places like Mount Evans, where you could very likely see both...

Virginia Opossum

What’s the difference between a possum and an opossum? In the United States, the two words are used interchangeably to refer to the Virginia opossum (Didelphis virginiana), even though, technically speaking,...

Two southern flying squirrels and their nest box in the Lower Peninsula of Michigan

The flying squirrel may own the title of Colorado’s rarest mammal because just one single specimen has ever been recorded in the state. Although they are only found in a small sliver...

Bat in Flight

Madera Canyon, Arizona, is one of my favorite places to unwind, explore, and photograph nature.  Just a few miles from the mouth of the canyon, Bill Forbes has a backyard pond...

Kit Fox

Blue light fills the cab of my pickup as lightning crashes into the ground all around me. In the midst of a fierce desert thunderstorm, I am watching an animal that...

Canada Lynx

Somebody pinch me.  Did this really happen?  I just returned from visiting Colorado’s San Juan Mountains and photographing not one, but two, Canada lynx in the wild. The Canada lynx is...

Ermine Tracks

The short-tailed weasel (Mustela erminea) is Colorado’s smallest native carnivore.  In summer, this diminutive weasel sports a chocolate brown coat with a light underbelly.  In winter, it transforms to pure white except for...