[LittlePuppyKiss]

Originally Posted by Ladymom

At seven months, Lily is a canine teenager, full of herself and testing her boundaries. What she is doing is called "resource guarding". It will only get worse unless you handle it properly now.

I'd really suggest trying the Nothing in Life is Free program with Lily. It puts you in charge of the resources and makes Lily work for them. It is recommended by the Humane Society.

Nothing in Life is Free

Nothing in Life is Free Gaining control of your dog humanely

Dogs: Positive Reinforcement Training : The Humane Society of the United States

Those links are really good. I bookmarked them for myself and sent them on to my sister.