PetPlace.com provides an excellent "Guide to Behavior Problems in Dogs" that lists many of the most common dog behavior problems, including inappropriate elimination, urine marking, digging, separation anxiety, aggression, chewing, and biting. The guide is set up so that it briefly describes each behavior. Then you can click on the behavior and get a lot more details about the problem.
All of the material is written by veterinarians or other dog behavior specialists. It is easy to read and features specific suggestions and guidance for how to address each behavior problem.
You'll find a link to the primary article here:
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