The Cornell Lab Bird Academy › Discussion Groups › Community Forum › Wattle or snood RichardParticipant Chirps: 5 Is the caruncle above a white bellbird's bill a wattle or snood? Is it used to dissipate heat or for courtship or...? Does the term snood only apply to turkeys? You must be logged in to reply to this topic. EstebanParticipant Chirps: 164 It is a wattle, the purpose for it is unclear, and only turkeys have snoods.