Quote Originally Posted by BasenjiClub.com
Basenjis are generally quiet dogs and do not bark. They do produce a wide variety of other vocalizations including yodels, crows, chortles, howls, growls, and some which are simply beyond description. Each dog has it's own repertoire and it is rare to find two that sound alike. Other Basenjis are very quiet. They usually make these sounds when they are happy.
I didn't know they didn't bark, thats pretty cool.