The number of adult takahē on Mana Island since the first translocation in 1988. Data are from between breeding seasons, with juveniles from the previous breeding season not included. Changes in numbers are due to translocations on and off the island, as well as local productivity and mortality. The founding birds were removed from the island during the mouse eradication; all had been returned by 1992. Data from the Takahē Recovery Database, and DOC annual breeding season reports (Glen Greaves and Alison Ballance, pers. comms) and Mana Island takahē file NHS-03-14-07-08, WNMI-1.

 
 
  Part of: Miskelly CM (2023) From farm to forest – 50 years of ecological transformation on Mana Island, New Zealand. Tuhinga 34: 1-46. https://doi.org/10.3897/tuhinga.34.98136