Black-naped Monarch, Bodhinagala, Sri Lanka

The black-naped monarch is a slim and agile passerine bird belonging to the family of monarch flycatchers found in southern and south-eastern Asia. They are sexually dimorphic, with the male having a distinctive black patch on the back of the head and a narrow black half collar, while the female is duller with olive brown wings and lacking the black markings on the head.