The Chatham petrel (Pterodroma axillaris) or ranguru (Maori) is a medium-sized, grey, white and black gadfly petrel. It is endemic to the Chatham Islands, New Zealand, and until recently was restricted to the 218-hectare Rangatira or South-East Island.
Attributes / relations provided by ♦1New Zealand Department of Conservation♦2Rayner, Matt J., Taylor, Graeme A., Gummer, Helen D., Phillips, Richard A., Sagar, Paul M., Shaffer, Scott A., and Thompson, David R. (2012). The breeding cycle, year-round distribution and activity patterns of the endangered Chatham Petrel (Pterodroma axillaris). EMU 112, 107–116. ♦3International Flea Database
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 WWF WildFINDER