Sakara's Place - not Shamanism, but she's a wonderful person with a great site. Here's to you, sister!
Animal Spirits - a great site offering the qualities of hundreds of different animal spirits.
target="new">Articles by Joseph Bearwalker - the man has some amazing points to make, and some wonderful articles about the spirits and how they can help us. Don't miss this one!
Okay, I've got tons more, and I'll get them up later. After I sort through them...