Boredom and variety are always inter connected in case of dog misbehaving. Yes. This is true. Many a times, boredom can be managed with variety of materials that will distract the animals to a greater extent. Hence, the dog may not do the abnormal or unwanted activity arising out of the boredom experienced by it.
Boredom experienced dogs may have different types of behavioral patterns. For example, some dogs will be seen barking continuously and some may be engaged always in some digging activities.