I make a pilgrimage to my favorite winter wonderland, Yellowstone National Park. I look forward to being immersed in the wild and surrounded by an intact ecosystem. Everything from the ...

He had a dog-walking business, and he was president of his high school’s ecology club. Two winters ago, Ogden, now 42, saw his first red fox, living in a den under a pile of old leaves and ...

BREEDING: Sierra Nevada red fox breeding occurs between December and March. Mating and den construction occur in January and February; the foxes are believed to be monogamous. The gestation period is ...

When you see a dog-like mammal in the wild, consider these identifying factors. Let’s consider each of these traits in more detail. The 4 Key Differences Between Red Foxes and Gray Wolves Can ...

Habituation of foxes to humans and human food sources may subject them to dog attacks, dog diseases and vehicle collisions. Active mostly at night, Sierra Nevada red foxes spend winters in dens in ...