Howl you doin'? Sonograms show singing dogs can produce a harmonic sound that has been compared to the calls of a humpback whale. | San Diego Zoo

For those of you who requested a singing video from our New Guinea Singing Dog, here it is! When it comes to sounds, these canids really have their own voice! Most of the singing dog's vocalizations are similar to that of the wolf, dingo, and domestic dog, but their howl is incredibly unique. Sonograms show the howl is similar to the song of the humpback whale! The singing dog’s howl sounds like a yodel, with the tones going up and down. And when in a group, one dog starts singing and others joi