Heard Island and McDonald Islands

Australian external territory and volcanic group of barren Antarctic islands
AdministrativeArea external_territory_of_australia Q131198
Heard Island and McDonald Islands
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World Factbook

CIA reference data · 2 sections
Geography
Location
islands in the Indian Ocean, about two-thirds of the way from Madagascar to Antarctica
Climate
antarctic
Terrain
Heard Island - 80% ice-covered, bleak and mountainous, dominated by a large massif (Big Ben) and an active volcano (Mawson Peak); McDonald Islands - small and rocky
Natural resources
fish
Government
Legal system
the laws of Australia apply 
Source: CIA World Factbook · public domain (US gov work, 17 USC §105) · fetched 2026-05-06

Heard Island and McDonald Islands

Summary

Heard Island and McDonald Islands is an external territory of Australia[1]. It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Heard Island and McDonald Islands is located in Australia[3].
  • Heard Island and McDonald Islands is in the country of Australia[4].
  • Heard Island and McDonald Islands is on the body of water Indian Ocean[5].
  • Heard Island and McDonald Islands is on the continent of Antarctica[6].
  • Heard Island and McDonald Islands's instance of is recorded as external territory of Australia[7].
  • Heard Island and McDonald Islands's instance of is recorded as archipelago[8].
  • Heard Island and McDonald Islands's instance of is recorded as natural cultural heritage site[9].
  • Heard Island and McDonald Islands's official language is recorded as English[10].
  • Heard Island and McDonald Islands's top-level Internet domain is recorded as .hm[11].
  • Heard Island and McDonald Islands's main regulatory text is recorded as Heard Island and McDonald Islands Act 1953[12].
  • Heard Island and McDonald Islands's highest judicial authority is recorded as Supreme Court of the Australian Capital Territory[13].
  • Heard Island and McDonald Islands's Commons category is recorded as Heard Island and McDonald Islands[14].
  • Heard Island and McDonald Islands's located in time zone is recorded as UTC+05:00[15].
  • Heard Island and McDonald Islands's Unicode character is recorded as 🇭🇲[16].
  • Heard Island and McDonald Islands comprises Heard Island[17].
  • Heard Island and McDonald Islands comprises McDonald Islands[18].
  • Heard Island and McDonald Islands comprises Meyer Rock[19].
  • Heard Island and McDonald Islands comprises Flat Island[20].
  • Heard Island and McDonald Islands comprises Shag Island[21].
  • Heard Island and McDonald Islands comprises Drury Rock[22].
  • Heard Island and McDonald Islands comprises Sail Rock[23].
  • Heard Island and McDonald Islands's time of discovery or invention is recorded as November 27, 1833[24].
  • Heard Island and McDonald Islands's highest point is recorded as Mawson Peak[25].
  • Heard Island and McDonald Islands's coordinate location is recorded as {'lat': -53.09352777777778, 'lon': 73.517}[26].
  • Heard Island and McDonald Islands's official website is recorded as https://www.antarctica.gov.au/antarctic-operations/stations/other-locations/heard-island/[27].

Body

Geography

Heard Island and McDonald Islands is in the country of Australia[4]. It is located in Australia[3]. It is on the body of water Indian Ocean[5]. It is on the continent of Antarctica[6].

Physical Characteristics

Areas include {'unit': 'Q712226', 'amount': '+368'}[28] and {'unit': 'Q35852', 'amount': '+658903'}[29]. Heard Island and McDonald Islands sits at an elevation of {'unit': 'Q11573', 'amount': '+2745'}[30]. It has a population of {'amount': '+0'}[31].

Designation and Status

Recorded instance of include external territory of Australia[7], archipelago[8], and natural cultural heritage site[9]. Heritage statuses include World Heritage Site[32] and listed on the Australian National Heritage List[33].

Why It Matters

Heard Island and McDonald Islands has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[2] It is known by 80 alternative names across languages and contexts.[34]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . Heard Island and McDonald Islands Act 1953. Retrieved . data.gov.au. Provenance: wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [9] . data.gov.au. Retrieved . data.gov.au. Provenance: wikidata.org.
  6. [10] . wikidata.org.
  7. [11] . wikidata.org.
  8. [12] . wikidata.org.
  9. [3] . Heard Island and McDonald Islands Act 1953. wikidata.org.
  10. [5] . wikidata.org.
  11. [13] . Heard Island and McDonald Islands Act 1953. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . environment.gov.au. Retrieved . environment.gov.au. Provenance: wikidata.org.
  25. [27] . wikidata.org.
  26. [31] . wikidata.org.
  27. [32] . wikidata.org.
  28. [33] . data.gov.au. Retrieved . data.gov.au. Provenance: wikidata.org.
  29. [30] . wikidata.org.
  30. [28] . wikidata.org.
  31. [29] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [34] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Heard Island and McDonald Islands. Retrieved May 3, 2026, from https://4ort.xyz/entity/heard-island-and-mcdonald-islands
MLA “Heard Island and McDonald Islands.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/heard-island-and-mcdonald-islands.
BibTeX @misc{4ortxyz_heard-island-and-mcdonald-islands_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Heard Island and McDonald Islands}}, year = {2026}, url = {https://4ort.xyz/entity/heard-island-and-mcdonald-islands}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Heard Island and McDonald Islands — https://4ort.xyz/entity/heard-island-and-mcdonald-islands (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 16d ago · Ytterbyz · 2026-06-22 view diff on Wikidata ↗
    Icannwiki page id Heard_Island_and_McDonald_Islands
    "/* wbsetclaim-create:1||1 */ [[Property:P12521]]: Heard_Island_and_McDonald_Islands, Matched to [[:toollabs:mix-n-match/#/entry/294324334|Heard Island and McDonald Islands (#294324334)]] in [[:toollab"
  2. 6w ago · Rémih · 2026-05-22 view diff on Wikidata ↗
    Openstreetmap relation id 2177227
    "/* wbsetclaim-create:2||1 */ [[Property:P402]]: 8449400"
  3. 7w ago · Jarkn · 2026-05-14 view diff on Wikidata ↗
    Described at url https://www.placemania.sk/svetova-zaujimavost/heardove-a-mcd
    Local thumb
    "/* wbremoveclaims-remove:1| */ [[Property:P973]]: https://www.placemania.sk/svetova-zaujimavost/heardove-a-mcdonaldove-ostrovy/, Removing PlaceMania.sk P973 link added by me after COI/spam concern; se"
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