The Ergo Series calls have been redesigned for a more compact and feature better sound. Like every Cass Creek Call, Ergo Series calls feature live recordings of real animals making actual sounds. And, these calls sound even better thanks to better soundboards. This call consist of the woodpecker Wall Shrill and piercing repetitive wait, Racoon Pups Young coon cries of distress, Kitten distress Helpless feline call of vulnerability, Gray Fox Pup call of immature fox signals territory infringement, and a Rodent Squeal of sharp series of squeaks and drawn out squeals.