More: Nimbus Farm's Tiberius is a confident and handsome guardian with a gentle, intuitive demeanor. He watches over our herd of 14 alpacas. Tiberius is loving towards children and farm hands, he is an incredible judge of circumstance and evaluates every potential threat appropriately and has true livestock guardian instincts. He has been a working dog since birth with experience guarding goats and alpacas. His guarding style is precise and calculated, often putting himself between the alpacas and potential threat.