Rockhopper penguin subspecies and they are defined by their location of reproduction. The subspecies "E. c. filholi" (eastern) is known to reproduce in the sub-Antarctic around the Prince Edward Islands, Crozet Islands, Kerguelen Islands, Heard Island, Macquarie Island and Campbell, Auckland and Antipodes Islands. The subspecies "E. c. chrysocome", which may be referred to the true southern subspecies, reproduces at offshore islands in southern Chile, Argentina and at the Falkland Islands. The Falkland Islands are known to have one of the largest populations of Southern Rockhopper penguins. The subspecies in the group are: Northern rockhopper penguins breed in cool temperate climates including
Rockhopper Exploration clearly defined lines of responsibility and executive management has a number of financial and operational responsibilities delegated to it. Rockhopper Exploration Rockhopper Exploration PLC (LSE:RKH) is an oil and gas exploration company headquartered in Salisbury, Wiltshire, United Kingdom. It owns offshore exploration and production licences in the North Falkland Basin in the waters north of the Falkland Islands. Rockhopper is listed on the Alternative Investment Market of the London Stock Exchange. Rockhopper was founded in 2004 to explore for oil and gas in the Falkland Islands. It received a listing on the AIM market in 2005. On 16 April 2010,