Describes different types, and whether or not they are appropriate.

Understanding and working with the problem.

An email discussion group with trainers and dog owners addressing behavior modification.

A humane society provides articles on understanding and dealing with a number of common problems such as chewing, barking and biting.

Explains the alpha concept, or 'speaking wolf', and how an understanding of this can help with many issues such as barking, digging and jumping up.

Free articles offer descriptions and suggestions on issues such as hyperactivity, aggression and digging.

Education, support and resources for pet owners.

Explains faeces-eating and suggests ways of stopping it.

Causes of this problem and methods to alleviate it.

A Humane Society provides free articles on a range of issues from puppy problems to understanding body language.

A professional trainer in the UK provides free articles on establishing good habits and dealing with bad ones.

Free advice on dealing with a number of issues including chasing cats, jumping, nipping and noise phobias.

Analysis of the role of this issue in packs and families, together with excerises for controlling it.

Also known as Acral Lick Dermatitis or Lick Granuloma. Contributing factors are explained and solutions suggested.

Suggestions for reducing the distress caused by thunder and fireworks.

A series of exercises to control this problem.

An article from the International Veterinary Information Service discusses the evidence for using herbs, flower essences and homeopathic medicine.

A series of exercises to control this problem.

This email discussion group serves as a support group as well as a source of information.

Explores common misconceptions about the way dogs view their environment, and why they behave as they do.

Discusses methods of dealing with digging, jumping up, howling, scratching doors, stealing or begging for food, chewing and other misbehaviours.

Known as pica, this can cause serious health problems. The causes and solutions are explained.

Members of the Association of Pet Behavior Counsellors in the UK write about problem pets.

Explains how to teach that sharing is OK.

Causes and solutions are suggested.

Explains why barking, fouling and aggression make some animals a problem for city authorities, then suggests solutions.

Suggestions are given for reducing the ill-effects of a family move, or when a dog is re-homed for any reason.

These animals may have particular areas of difficulty.

Free pdf articles to download cover many common issues.

This article includes a short video ( 2.7 Mb ) showing the typical stages and suggesting solutions.

Article explaining avoidance and treatment strategies.

Owners share their experiences and suggestions for dealing with the problem.

This article from Atlantic Monthly explains the theory of animal behavior and the progress being made in treating phobias, anxiety, aggression and panic.

A series of exercises to control this activity.

An explanation of why this is unrelated to housebreaking is accompanied by suggestions for dealing with it.

The causes are explained and an interactive solution suggested.

Explains why this is not always a playful activity, and how to stop it causing injury.

How to recognise and deal with this common characteristic.

Practical advice on appropriate training methods.

An explanation is given and a simple solution offered.

Free articles cover a number of issues and a forum is available for related discussion.