Blue-eared Kingfisher vs Black-backed Dwarf-Kingfisher

The Blue-eared Kingfisher and Black-backed Dwarf-Kingfisher can be distinguished primarily by their plumage. The Blue-eared Kingfisher has a more vivid blue ear coverts and a generally brighter appearance, while the Black-backed Dwarf-Kingfisher features a distinctive black back and a more rufous tone overall.

Check the ear coverts: Blue-eared Kingfisher has vivid blue ear coverts. Look at the back: Black-backed Dwarf-Kingfisher has a black back. Overall color tone: Blue-eared Kingfisher appears brighter blue, while Black-backed Dwarf-Kingfisher shows more rufous tones.

Blue-eared Kingfisher has vivid blue ear coverts and a brighter blue overall. Black-backed Dwarf-Kingfisher has a distinctive black back and a rufous tone on the back.