Dogs bark for several reasons. Clearly is a form of communication for dogs, so they do not bark just annoy you. If you sit back and observe your dog, you realize that there are significant differences in the way they bark. This is because a dog barks for a reason.
It is quite normal for dogs bark when cars, strangers or other dogs around your house. They never fail to bark when someone at the door. This is their natural instinct to warn you that a person crossing the territory. Dogs are territorial by nature, so it is natural, they bark in defense of their territory - your home. If they feel has the potential threats to the territory, they have a more powerful bark. In fact, this protective instinct honing helps you protect your home and your family against all sorts of risks.
Dogs can also bark of fear or release some just do out of boredom. Dogs have more energy, so if they repent doing, they cast energy spent by barking. They can also bark of grief, and it is easy to spot this kind of bark because it only goes away when you turn them off for a walk or a little play in the garden.
Dogs bark even if they have a stake. This is coupled with a dog stretching and lowering the front part of his body with his hind legs raised as a sign that he was with the bark appears to music and pleasant.
Dogs bark at other dogs react to the neighborhood. You'll notice that when a dog a block down the street starts to bark, other dogs to react next. Or your dog may bark for your attention, as if he needs to take a pee outside. This type of bark usually with a little whining that the urgency of the need of the signals a dog.
If your dog barks all day endlessly, trying to determine the cause of excessive barking. It did not help the dog or scream even comforting her when she barks - it may even encourage further explained. Try a dog bark attention to whistle blow or a place, and when he stops cry, praise him. Usually dogs bark excessively because they do not get enough love and care. Give them a healthy dose of both and see your dog barks less.