Drab Whistler

Subspecies (6)

• Pachycephala griseonota cinerascens

  northern Moluccas (Morotai, Halmahera, Ternate, Tidore, and Bacan)

• Pachycephala griseonota examinata

  Buru (southern Moluccas)

• Pachycephala griseonota griseonota

  Seram (southern Moluccas)

• Pachycephala griseonota johni

  Obi (northern Moluccas)

• Pachycephala griseonota kuehni

  Kai Islands (Kai Kecil and Kai Besar)

• Pachycephala griseonota lineolata

  Peleng, in Banggai Islands, and Taliabu, Seho, and Sanana, in Sula Islands (off eastern Sulawesi)