Other
University of Aberdeen: The Phyla of Kingdom Animalia
Very systematic breakdown of the animal kingdom starting with the simplest type the sponge, all the way to the chordate or vertebrate. Each phylum has a link with information.
PBS
Nh Pbs: Nature Works: Wolverine
Study the world of the Wolverine when you explore this informative source. The content of this resource includes characteristics, life cycle, diet, habitat, behavior and more of this member of the mustelid family.