If you have another dog he will try to mark his or her before the other, it you house is dusty it smells like outside dirt and they smell it and they mark as close as they can by were they smell it
he's marking his territory
Maybe they feel like that is marking their territory inside the house?
To your dog, you are his territory and he is marking you, making you "his".
If "he" is indeed a male he's probably "marking" territory. Have him neutered by a vet.
your dog is probably marking his/her territory since it is an unusual place. keep reminding your dog that it is not right to go on the floor.. Thanks!!!
The dog is marking it's territory. It's normal for a dog to do that.
They're marking their territory.
they are marking their territory dogs will especially do this if there is more than one dog.
You could try asking a dog trainer.
It depends on how insecure they feel. Consult your vet to tips on how to avoid or minimize this problem. It is usually worse when you introduce an adult dog. Puppies are less of a problem.
Your Dog is just telling your sons dog that it is his house and is marking his teritory
It Depends on how they are raised, But generally females are, males are prone to relieving themselves and marking "their" territory.