When it comes to fur, every wolf seems to be different from every other wolf. And these differences can sometimes be used to tell one wolf from another - in the same way that people look at human faces to tell one person from another. Scientists who study wolves sometimes learn to recognize each wolf in a pack by its fur. Endangered Gray Wolf Most often traveling in packs consisting of a pair and their offspring, the gray wolf is a misunderstood animal. Persecuted because of their plundering of livestock and alleged attacks on humans, proven attacks on people are, in fact, extremely rare.
Wolves feed mostly on large mammals such as deer and elk.