What are the Chatham Island black robin's adaptations?

The Chatham Island black robin has several adaptations that aid its survival, including a small size that allows it to navigate dense vegetation and find food easily. Its muted plumage provides camouflage against predators while foraging on the forest floor. Additionally, the species exhibits a unique breeding strategy, with some individuals taking on the role of helpers in raising young, enhancing the survival of their genetic lineage. These adaptations have been crucial for the species, especially given its endangered status and limited habitat.