What is the Deal with Anal Glands?Uploader: Gobei 3 years ago Subscribe 5
Bureau of Sport Fisheries and Wildlife. These sacs are found in many carnivorans , including wolves ,  bears ,   sea otters  and kinkajous. How can you tell if your dog needs his anal glands expressed? The colour and consistency of the secretions can vary, but the smell is almost always rather unpleasant.