Ptarmigan are extremely hard to see in our white winters. I like to imagine seeing them in the snow living happily with fewer people and other mammals wandering around in their Alpine habitat. No ...

The smallest bird in the grouse family, the white-tailed ptarmigan is also one of the few animals that lives on alpine mountaintops throughout its entire life. Every part of this ptarmigan is adapted ...

Add Yahoo as a preferred source to see more of our stories on Google. A close-up of a frost-covered reindeer and a white ptarmigan feeding together on green moss in a hole dug into the deep snow.© A-Z ...

The Mount Rainier white-tailed ptarmigan — found atop the Cascades from Canada to southern Washington — is officially listed as a threatened species, the U.S. Fish and Wildlife Service announced ...

Nature's wonders include birds that subtly shift their appearance throughout the year. These transformations, driven by seasons, breeding cycles, diet, and feather wear, range from dramatic camouflage ...

Above eleven thousand feet in a Colorado winter, the only bird you’re likely to see – if you see it at all – is the White-tailed Ptarmigan. When mountains are bare, this tiniest member of the grouse ...