From sadness and empathy.
Dogs howl more before a storm because dogs canse sense barometric pressure better than we can so they can detect when a storm is on its way !
All dogs can howl but mostly hounds are sopposed to.
Dogs typically howl when a particular tone is heard. Not all dogs will howl when church bells ring, some howl along with sirens, music on the radio, or in response to other dogs howling.
Dogs howl at sirens because of the high pitch the siren makes.
yes. dogs howl. see there.
No they do not howl at the moon. That would be wolves and dogs.
Basset Hound are able to howl
dogs howl outside because of alarms going off or cop alarms go off it hurts there ears so then they will start to howl or they will howl with nuther dogs
that's what dogs do
Dogs evolve from wolves which explains why dogs howl.
It depends on how you mean. They are not capable of telepathy, but wolves howl to locate other pack members and dogs howl too.
because so they know if the food is good for eat or if it smells nice