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[[Image:Rockhopper-Colony.jpg|thumb|300px|<small>Rockhopper colony on Saunders Island, Falkland Islands</small>]]
[[Image:Rockhopper-Colony.jpg|thumb|300px|<small>Rockhopper colony on Saunders Island, Falkland Islands</small>]]
The '''Southern Rockhopper Penguin''' or just '''Rockhopper Penguin''', ''Eudyptes chrysocome'', is a [[species]] of [[penguin]] closely related to the [[Macaroni Penguin]].
The '''Southern Rockhopper Penguin''' or just '''Rockhopper Penguin''', ''Eudyptes chrysocome'', is a [[species]] of [[penguin]] closely related to the [[Macaroni Penguin]].
ywlj


==Appearance and ecology==
==Appearance and ecology==

Revision as of 07:30, 4 February 2008

Southern Rockhopper Penguin
Adult Rockhopper in a Falklands Islands rookery
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Species:
E. chrysocome
Binomial name
Eudyptes chrysocome
Forster, 1781
Synonyms

Eudyptes crestatus

Rockhopper colony on Saunders Island, Falkland Islands

The Southern Rockhopper Penguin or just Rockhopper Penguin, Eudyptes chrysocome, is a species of penguin closely related to the Macaroni Penguin.

Appearance and ecology

This is the smallest yellow-crested, black-and-white penguin, reaching a length of 55cm (22 in) and having an average weight of 3.35 kg (7.4 lbs). It has slate-grey upperparts and a straight, bright yellow eyebrow ending in long yellowish plumes projecting sideways behind a red eye. It breeds in colonies, from sea-level to cliff-tops, and sometimes inland. It feeds on krill, squid, octopus, fish, molluscs, plankton, cuttlefish, and crustaceans.

Rockhopper Penguins have a global population of about 3.5 million pairs. The nominate subspecies chrysocome breeds on the Falkland Islands, and on islands off Argentina and southern Chile. The subspecies moseleyi, possibly a distinct species (as Northern Rockhopper Penguin, E. moseleyi) breeds on islands in Tristan da Cunha, and Amsterdam and St Paul Islands. The subspecies filholi breeds on the Prince Edward Islands, the Crozet Islands, the Kerguelen Islands, Heard Island, Macquarie Island, and Campbell Island, New Zealand and the Antipodes Islands.

Status

The status of this species is vulnerable due to a fall of 24% in its population in the last thirty years.

Naming

As their name suggests, they spend their time hopping over rocks, and the explorers who discovered them were amused to see this. [citation needed]

The scientific name for the Rockhopper Penguin is sometimes given as Eudyptes crestatus.[1]

References

  • Template:IUCN2006 Database entry includes justification for why this species is vulnerable
  • "Eudyptes chrysocome". Integrated Taxonomic Information System. 24 January. {{cite web}}: Check date values in: |date= and |year= / |date= mismatch (help)