In this episode of Brainy Bits 90, we explore the clever tactics of the brown thornbill, a small Australian bird that uses vocal mimicry to protect its nestlings from predators. Discover how this feathered trickster imitates the alarm calls of other species to create the illusion of a looming hawk, effectively scaring away threats like the pied currawong. Learn about the recent research published in Biology Letters that sheds light on this fascinating behavior, highlighting how intelligence and adaptability play crucial roles in survival. Brainy Bits 90. ACF.