Why do dogs bark at "air" at night?

Every night in the night, I hear the dog barking non-stop, going outside to see what's going on, but nothing. Why does the dog bark in the air? Have you seen something you shouldn't see? In fact, dogs have this now, the following points are the most scientific explanations, do you know a few? https://www.google.com/search?q=wewpet
There is danger, the owner reminds
It is said that dogs can predict certain dangers. For example, the occurrence of some natural disaster, such as floods, etc., dogs are predictable, so they can bark.

At this moment, the dog really knows that it's dangerous, and it uses barking to remind its owner, to remind everyone, so that everyone can "prepare", the dog's function is really strong!

Communicate with friends Russian bear dog
The dog's hearing is very strong, it can hear sounds from afar. So the dog screamed in the air, probably because he heard the voice of a distant companion, so he was responding to his companion's barking, it could be chat or greetings.

He could not sleep
Sometimes a dog sleeps a lot during the day and at night it can suffer from "insomnia" like humans. They sleep more during the day, and they naturally become more active and active at night.

For dogs that are energetic, the best way is to help the dogs consume too much energy, such as: taking him for a walk in the evening, or using toys to tease him before going to bed, and For it to run for a while, it should be fixed within a week.

Not safe
Some dogs are relatively timid, especially puppies that have just arrived. They are unfamiliar with their surroundings, so they lack a certain sense of security in their hearts.

At this time, the dog will bark at the same time, like a baby crying when afraid of the dark and no one will be with him. The owner should allow the dog to adjust slowly, do not worry when interacting with the dog, the usual behavior that makes it trust you and when it adapted, it will feel relieved.

So nervous
Dogs are sometimes overly nervous, and they will scream as soon as there's a bit of wind and grass. It can be said that it is not strange, but for these dogs are easy to be nervous and easy to call, the owner must train the dog well. You can combine coaching. If you want to practice with light snacks, you will easily disturb your work and rest, and will also disturb your neighbors can dogs eat cherries.

It is in demand
Dogs cannot speak, and when they are in need, they will bark to seek human help.

For example, when a dog is hungry or thirsty at night, or wants to defecate, it will bark at this time, sometimes because the dog is sick and uncomfortable, it will bark.

People who keep dogs for a long time will be able to hear the reason for barking. If you are new to pets, you must pay attention to why dogs bark. If it is due to illness, it must be sent to the pet hospital promptly. Heal.

Does your dog bark at night often? If so, we still have to find a reason and solve it.

In addition, dogs should pay attention to this aspect of eating. It is very important to choose a dog food suitable for dogs. Today, there are many types of dog food brands. When choosing, you can use the "touch + smell + taste" method to make sure that dog food is not oily, salty, or fishy. This type of dog food is usually better, like "greedy. Natural, non-greasy dog ​​food," is not wrong, in addition to the owner choosing the right food for dogs to eat, but can often give a lot of vegetables and fruits. tree, it's a nutritional balance for dogs.