Copyright 2016 Department of Statistics, University of Auckland. Artwork by Mia Jullig. Text and game features by Louise McMillan, Rachel Fewster, Liz Maire and Shanthie Walker. Narration audio recorded by Blake Seers. Bird song audio files from Department of Conservation, New Zealand and used under a Creative Commons license https://creativecommons.org/licenses/by/4.0/legalcode (audio not changed, but cropped using http://mp3cut.net/).