The collared nightjar (Gactornis enarratus) is a species of nightjar in the family Caprimulgidae. It is endemic to Madagascar. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical mangrove forest. References Han, K.-L., M.B. Robbins, and M.J. Braun. 2010. A multi-gene estimate of phylogeny in the nightjars and nighthawks (Caprimulgidae). Molecular Phylogenetics and Evolution 55:443-453. collared nightjar Endemic birds of Madagascar collared nightjar collared nightjar Taxonomy articles created by Polbot