New Zealand Giant Eagle (Yowies Lost Kingdoms Series A by Cadbury) Name(s): Haast's eagle, Hieraaetus, Hieraaetus moorei Brand: Yowies Classification: Birds, Birds of Prey Type: Figurine 2.5 (2 votes) You must sign in to vote When a species goes extinct, you take out one piece of the food web, affecting everything above and below it. When the Moa went extinct, so too did it’s main predator, the largest eagle to ever have existed, Haast’s eagle, Hieraaetus. Read more