South polar skua (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "South polar skua" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1web.archive.org

1^st place

1^st place

doi.org

BirdLife International (2018). "Stercorarius maccormicki". IUCN Red List of Threatened Species. 2018: e.T22694218A132533643. doi:10.2305/IUCN.UK.2018-2.RLTS.T22694218A132533643.en. Retrieved 16 February 2022.

iucnredlist.org

BirdLife International (2018). "Stercorarius maccormicki". IUCN Red List of Threatened Species. 2018: e.T22694218A132533643. doi:10.2305/IUCN.UK.2018-2.RLTS.T22694218A132533643.en. Retrieved 16 February 2022.

web.archive.org

"Megalestris Hill". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. Retrieved 2013-09-12.