
Charrúa Gap (Sedlovina Charrúa \se-dlo-vi-'na cha-'ru-a\) is a flat ice-covered saddle extending in east-west direction between
Castillo Nunatak
Castillo Nunatak is a conspicuous rocky peak rising to 437 m on the glacial divide between Huntress Glacier and Balkan Snowfield on Hurd Peninsula in eastern Livingston Island in the South Shetland Islands, Antarctica. It is linked to Charrú ...
and
Charrúa Ridge
Charrúa Ridge is an ice-free rocky ridge rising to along the northeast coast of Johnsons Dock in Hurd Peninsula, Livingston Island, in the South Shetland Islands, Antarctica. It is narrow and precipitous, extending in a west-northwest to east ...
on Hurd Peninsula, eastern
Livingston Island
Livingston Island (Russian name ''Smolensk'', ) is an Antarctic island in the Southern Ocean, part of the South Shetland Islands, South Shetlands Archipelago, a group of List of Antarctic and subantarctic islands, Antarctic islands north of the ...
at an elevation of .
The gap separates the glacial catchments of
Balkan Snowfield
Balkan Snowfield (Plato Balkan \'pla-to bal-'kan\) is an ice-covered plateau of elevation ranging from in eastern Livingston Island in the South Shetland Islands, Antarctica, situated south of lower Perunika Glacier, northwest of Huntress Glacier ...
and
Contell Glacier to the north and
Huntress Glacier
Huntress Glacier is a glacier long and wide flowing into the head of False Bay, Livingston Island in the South Shetland Islands, Antarctica. It is situated east of Johnsons Glacier, southeast of Contell Glacier and Balkan Snowfield, south o ...
and
Johnsons Glacier
Johnsons Glacier is the 1.8 km long and 2.3 km wide glacier on Hurd Peninsula, Livingston Island in the South Shetland Islands, Antarctica bounded by Charrúa Ridge and Charrúa Gap to the north, Napier Peak to the east, Mirador H ...
. The glacial catchments of the last two glaciers are separated by a nameless ice-covered saddle extending between the midpoint of Charrúa Gap to the north and
Napier Peak
Napier Peak is the partly ice-free peak rising to 380 m on Hurd Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It is linked to Charrúa Gap to the north by a 1.5 km ice-covered col, and by an ice-covered saddle t ...
() to the south. A small nameless lake is ice-dammed in a deep hollow to the east of Charrúa Ridge. The feature takes its name from the adjacent Charrúa Ridge.
The Charrúa Gap is part of several overland routes, for example between the
Bulgarian base and the
Spanish base, from the Bulgarian base to the southern region of
Hurd Peninsula
Hurd Peninsula lies between South Bay and False Bay on the south coast of Livingston Island in the South Shetland Islands, Antarctica. The Spanish Juan Carlos I Antarctic Base and the Bulgarian St. Kliment Ohridski Base are situated on its west ...
and from the Spanish base to
Burdick Ridge
Burdick Ridge is a ridge rising to an elevation of on Livingston Island in the South Shetland Islands. Extending for between Orpheus Gate in the southeast and Rezen Saddle in the northwest, it is bounded by Perunika Glacier to the northeast ...
,
Friesland Ridge
Friesland Ridge (Hrebet Frisland \'hre-bet 'fris-land\) is a ridge on Livingston Island in the South Shetlands, part of the Tangra Mountains. The summit, Mount Friesland, which rises to , is the northwesternmost of the ridge's six main peaks. ...
and
Bowles Ridge
Bowles Ridge (, ) is the central ridge of eastern Livingston Island. The ridge extends 6.5 km in the east-west direction and is 1.5 km wide. The summit of the ridge is Mount Bowles which rises to 822m and is located 9.77 km n ...
areas.
The gap was mapped by the UK
Directorate of Overseas Surveys
The Ordnance Survey International or Ordnance Survey Overseas Directorate its predecessors built an archive of air photography, map and survey records for the United Kingdom from 1946 to 1999. The Ordnance Survey International Collection (formerly ...
in 1968 and a detailed mapping was made by the Spanish Servicio Geográfico del Ejército in 1991. Co-ordinates, elevation and distances given according to a 1995–96 Bulgarian topographic survey.
Location
The midpoint of Charrúa Gap is located at which is southeast of
Sinemorets Hill
Sinemorets Hill (Halm Sinemorets \'h&lm si-ne-'mo-rets\) is the second most prominent (after Hesperides Hill) in the chain of hills surmounting Bulgarian Beach in eastern Livingston Island in the South Shetland Islands, Antarctica.
Sinemore ...
and east by northeast of
Mount Reina Sofía
Mount Reina Sofía () is the mostly ice-free peak rising to 275 m on Hurd Peninsula, Livingston Island in the South Shetland Islands, Antarctica and surmounting Johnsons Glacier to the east and northeast, and the Spanish Antarctic base Juan Ca ...
().
Maps
Isla Livingston: Península Hurd.Mapa topográfico de escala 1:25000. Madrid: Servicio Geográfico del Ejército, 1991. (Map reproduced on p. 16 of the linked work)
* L.L. Ivanov et al.
Antarctica: Livingston Island and Greenwich Island, South Shetland Islands. Scale 1:100000 topographic map. Sofia: Antarctic Place-names Commission of Bulgaria, 2005.
* L.L. Ivanov
Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009.
Antarctic Digital Database (ADD).Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.
* L.L. Ivanov.
Antarctica: Livingston Island and Smith Island. Scale 1:100000 topographic map. Manfred Wörner Foundation, 2017.
References
Charrúa Gap.SCAR
Composite Gazetteer of Antarctica
The Composite Gazetteer of Antarctica (CGA) of the Scientific Committee on Antarctic Research (SCAR) is the authoritative international gazetteer containing all Antarctic toponyms published in national gazetteers, plus basic information about th ...
Bulgarian Antarctic Gazetteer.Antarctic Place-names Commission
The Antarctic Place-names Commission was established by the Bulgarian Antarctic Institute in 1994, and since 2001 has been a body affiliated with the Ministry of Foreign Affairs (Bulgaria), Ministry of Foreign Affairs of Bulgaria.
The Commis ...
. (details in Bulgarian
basic datain English)
External links
Charrúa Gap.Copernix satellite image
Mountain passes of Livingston Island
{{LivingstonIsland-geo-stub