Dark-blue kingfisher of aquatic habitats. Note the dark bill and dark blue face. Found mostly along wooded and forested streams and rivers, though also occurs in some other wetland habitats including freshwater marshes and coastal lagoons. Secretive, solitary, and generally uncommon. Call is a high-pitched “seet.” Larger than Malachite Kingfisher, with a black bill. Similar to juvenile Malachite, which has a dark bill, but Half-collared has a dark face without any orange.