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Ancestry/Breed. Sometimes a dogâs propensity to howl is genetic. Certain dog breeds tend to howl more than other dog breeds; maybe itâs the olâ wolf in their ancestral family tree. Malamutes, Eskimo Dogs, Huskies and many hound breeds seem to be genetically predisposed to howling. Some breeds actually just enjoy howling like humans enjoy karaoke.
Characteristics of Wolf hybrids which differentiate them from domestic dogs. 1  Tendency to howl rather than bark. 2  Dense hair growth in the ear canals. 3  Sheds heavily from legs and feet, particularly in the summer.  Tuffs of hair present on 1  face. Elongated bones and narrow chest.  Head held 1  low. Moves with a slinking  gait.