This may be old-ish, but critiques never hurt?
The tail is rather off, the atails are rather round-ear and less spiky, and a lot shorter. The left back leg is fine, but the other one is a little off, and the shoulder needs to be up a little bit more. other than that, it seems fine! For the fur, I'd reccommend look at the direction of how the wolf's fur flows, but this s a beautiful piece. (:
Deviantart needs 100 words, so I'll have a bunch of useless words in this sentence cow dog eat fish wait how does that make sense.