Northern rockhopper penguin colonies in a range of locations from sea level or on cliff sides, to sometimes inland. The Northern form, found in Amsterdam and Gough island, is reproductively isolated from the Crozet and Kerguelen islands. They are monophyletic; meaning they have a split in the mitochondria DNA trees which forms two subspecies: the northern and southern rockhopper penguin. Another interesting difference between the two subspecies is their mating ritual. They both use different songs and head ornaments in their mating signals. The reproductive isolation has led to not only physical difference but also behavioral. The adults feed their chicks lower trophic
Foundling-Bird Foundling-Bird Foundling-Bird is a German fairy tale collected by the Brothers Grimm, number 51. It is Aarne–Thompson type 313A, the girl helps the hero flee, and revolves about a transformation chase. Others of the type include "The Master Maid", "The Water Nixie", "Nix Nought Nothing", and "The Two Kings' Children". A forester found a baby in a bird's nest and brought him back to be raised with his daughter Lenchen. They called the child Fundevogel or Foundling-Bird, and he and Lenchen loved each other. One day Lenchen saw the cook carrying many buckets of water to the house and asked