The giant moa of New Zealand vanished centuries ago and lives on in story. Tradition reads it as ancestral memory, greatness of the past and what stays only in legend.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.