1. Jacamar del paradiso (Galbula dea)
  2. Jacana americana (Jacana spinosa)
  3. Kagu (Rhynocahetos jubatus)
  4. Kaimichi guance bianche (Chauna chavaria)
  5. Kea o Nestore notabile (Nestor notabilis)
  6. Kiwi striato (Apteryx australis)
  7. Koala o orsetto marsupiale (Phascolarctos cinereus)
  8. Kokako (Callaeas cinerea)