Ecology

Organism Niche Fast Facts:

  • Erect-Crested Penguins are an endemic speices to New Zealand and breed on the Bounty and Antipodes Islands and other surrounding biomes which include intertidal zones and oceanic zones.

  • Island biogeography shows that small breeding populations were sighted from Campbell Island to the Auckland Islands. In the 1940s, a pair was found on the Otago Peninsula of the New Zealand mainland. Some pairs have been found in the Falkland Islands and are occasional vagrants to Argentina, Antarctica, and Australia.

  • Erect-Crested Penguins live largely at sea during their pre-molt period which lasts from February to March and during the winter months of March to August.

  • They live in large colonies on rocky terrain, which is an essential part of their ecosystem for breeding.

  • In some locations, Erect-Crested Penguins breed in mono-specific colonies. In other areas, they live sympatrically with Southern Rockhopper penguins.

  • On the Bounty Islands, they breed in mixed colonies with albatross.

  • Population density is decreasing.

© New Zealand Birds Online 2013

Citations

Biologydictionary.net Editors. (2017, February 12). Sympatric Speciation. Retrieved from https://biologydictionary.net/sympatric-speciation/

Emu - Austral Ornithology . (2016, December 22). The Erect-crested Penguin (Eudyptes sclateri) Buller. Taylor & Francis. https://www.tandfonline.com/doi/abs/10.1071/MU941025.

Wilson, K.-J., & Mattern, T. (2019, April 12). Erect-crested penguin. Erect-crested penguin | STATE OF PENGUINS. https://www.stateofpenguins.nz/erect-crested-penguin.