Wolves communicate using vocalizations, body postures, scent, touch, and taste. Despite popular belief, wolves do not howl at the Moon; the lunar phases have no effect on wolf vocalisation. Gray wolve
Gray wolf pair touching
A wolf sniffing the ground
Dog communication refers to the methods dogs use to transfer information to other dogs, animals, and humans. Dogs may exchange information vocally, visually, or through smell. Visual communication inc
Wolf communication
…wolves urinate on their food caches in order to identify them. Their urine contains pyrazine analogs that act as kairomones, repelling their prey. Dog communication Lopez, Barry H. (1978). Of Wolves and Men. J. M. Dent and Sons Limited. ISBN 978-0-7432-4936-2…
Dogs that are familiar with each other may lick each other's faces in greeting, then they begin to sniff any moist membranes where odours are strongest.
The mucus on a dog's wet nose traps particles from everything the dog has recently smelled or eaten. When dogs meet, they smell each other's noses to see what the other dog did that day and if there is any food nearby.
Dogs yawn when they are tired (like humans) or under stress.
Dog with ears erect means it is alerted, and baring its teeth is a warning signal.