Complex sentence: Thanks to the efforts of conservationist Don Merton the Kakapo was introduced onto the predator-free island in 1974 but now all Kakapo where released onto other Islands like Codfish Island or Anchor Island.
Split into simpler sentences: Thanks to the efforts of conservationist Don Merton the Kakapo was introduced onto the predator-free island in 1974. Kakapo were subsequently tranlocated onto other Islands like Codfish Island or Anchor Island.