Levantine Sea#Geography
{{Short description|Easternmost part of the Mediterranean Sea}}
{{Infobox body of water
| name = Levantine Sea
| image = {{Infobox mapframe|wikidata=yes |zoom=3| stroke-width=1 |shape-fill-opacity=0|geomask=Q748696|frame-lat=34.49531342727671|frame-long=15.400292260751776|marker=pointer}}
| caption = Map of the Levantine Sea
| image_bathymetry = Levantine Sea.jpg
| caption_bathymetry = The location of the Levantine Sea
| location = Mediterranean
| coords = {{coord|34|N|34|E|type:waterbody_scale:5000000|name=Levantine Sea|display=inline,title}}
| type = Sea
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| basin_countries = Turkey, Egypt, Syria, Lebanon, Israel, Palestine, Cyprus
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| area = {{cvt|320,000|km2}}
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The Levantine Sea ({{langx|ar|بحر الشام|baḥr as-Shām}}) is the easternmost part of the Mediterranean Sea.{{Cite book|last1=Gacic|first1=Miroslav|url=https://books.google.com/books?id=2AoOEAAAQBAJ&dq=.&pg=PA7|title=Ocean Exchange and Circulation|last2=Bensi|first2=Manuel|date=2020-12-10|publisher=MDPI|isbn=978-3-03936-152-6|location=|pages=7|language=en|quote=It is modified flowing eastward, passes the Sicily Channel and the Ionian Sea and enters the easternmost part of the Mediterranean, the Levantine Sea.}}{{Cite book|last=Ashwarya|first=Sujata|url=https://books.google.com/books?id=Q1KWDwAAQBAJ&dq=.&pg=PT60|title=Israel's Mediterranean Gas: Domestic Governance, Economic Impact, and Strategic Implications|date=2019-05-03|publisher=Taylor & Francis|isbn=978-0-429-53623-6|location=|pages=2|language=en|quote=The Levantine Sea is the easternmost part of the Mediterranean that includes the territorial waters of Israel, Gaza Strip, Lebanon, and Syria.}}
Geography
The Levantine Sea is bordered by Turkey in the north and north-east corner, Syria, Lebanon, Israel, and Palestine in the east, Egypt in the south, and the Aegean Sea in the northwest. Where it is used as a term its western border is amorphous, hence Mediterranean is more commonly used. The open western border to the next part of the Mediterranean (the Libyan Sea) is defined as a line from headland Ras al-Helal in Libya to Gavdos, south of the western half of Crete.
The largest island in its subset of water is Cyprus. The greatest depth of {{cvt|4384|m}} is found in the Pliny Trench, about {{cvt|80|km}} south of Crete. The Levantine Sea covers {{cvt|320,000|km2}}.
The northern part of the Levantine Sea between Cyprus and Turkey can be further specified as the Cilician Sea, a term more arcane. Also in the north are two large bays, the Gulf of İskenderun (to the northeast) and the Gulf of Antalya (to the northwest).
Basins
The Leviathan gas field is quite central in the south-eastern corner, the Levantine Basin.{{cite web |url=http://www.isprs.org/publications/related/ISRSE/html/papers/427.pdf |title=Archived copy |access-date=2011-07-17 |url-status=dead |archive-url=https://web.archive.org/web/20110717201058/http://www.isprs.org/publications/related/ISRSE/html/papers/427.pdf |archive-date=2011-07-17 }}{{cite web |url=http://www.ciesm.org/online/archives/abstracts/PDF/39//PG_0116.pdf |title=Archived copy |access-date=2011-02-12 |url-status=dead |archive-url=https://web.archive.org/web/20110718153411/http://www.ciesm.org/online/archives/abstracts/PDF/39//PG_0116.pdf |archive-date=2011-07-18 }}
To the west of the Levantine Deep Marine Basin is the Nile Delta Basin, followed by the Herodotus Basin, {{cvt|130000|km2}} large and up to {{cvt|3200|m}} deep,[http://www.searchanddiscovery.com/documents/2014/10617liu/ndx_liu.pdf#page=2 Hydrocarbon Potential in Herodotus Basin, Eastern Mediterranean], p. 2 which – at a possible age of 340 million years – is believed to be the oldest known ocean crust worldwide.[http://in.bgu.ac.il/en/Pages/news/Palaeozoic-oceanic-crust.aspx Ben-Gurion University of the Negev: Three Hundred Million Years Under the Sea]
Ecology
{{main|Mediterranean Sea|River Nile|Lake Nasser|Lessepsian migration}}
The Suez Canal was completed in 1869, linking the Levantine Sea to the Red Sea – and mainly for large vessels. The Red Sea sits a little higher than the Eastern Mediterranean, so the canal is an intermittent tidal strait discharging water into the Mediterranean. The Bitter Lakes – hypersaline natural lakes, interacting with the canal – were a bar to migration of Red Sea species northward for many decades, but as their salinity has virtually equalized with that of the Red Sea, the barrier to migration was removed, and plants and animals from the Red Sea have begun to colonize the eastern Mediterranean. This is the Lessepsian migration, after Ferdinand de Lesseps, the chief engineer of the canal.
Most of the river discharge is from the Nile. Since the Aswan High Dam sits across the river in the 1960s it has facilitated the multiplication of Egyptian agriculture and population. It has reduced, to the sea, the flow of freshwater, mountainous minerals in the silt, and the distance traveled by silt (before this, borne by floodwater). This makes the sea slightly saltier and nutrient-poorer than before. This has decimated the morning sardine litorine haul in nets but favored many Red Sea species.
See also
References
{{reflist}}
Further reading
- Kubin, Elisabeth; Poulain, Pierre-Marie; Mauri, Elena; Menna, Milena; Notarstefano, Giulio. 2019. "Levantine Intermediate and Levantine Deep Water Formation: An Argo Float Study from 2001 to 2017" Water 11, no. 9: 1781. https://doi.org/10.3390/w11091781
- Özsoy, E. and H. Güngör (1993). The Northern Levantine Sea Circulation Based on Combined Analysis of CTD and ADCP Data, In: P. Brasseur (editor), Data Assimilation: Tools for Modelling the Ocean in a Global Change Perspective, NATO ASI Series, Springer-Verlag, Berlin.
- Sur, H. İ., Özsoy, E., and Ü. Ünlüata, (1992). Simultaneous Deep and Intermediate Depth Convection in the Northern Levantine Sea, Winter 1992, Ocean.
External links
- {{Commons category-inline|Levantine Sea}}
- [https://web.archive.org/web/20110717201058/http://www.isprs.org/publications/related/ISRSE/html/papers/427.pdf Study and Analysis of Water Masses Formation in the Levantine Sea]
- [https://web.archive.org/web/20180323053829/http://med-lter.haifa.ac.il/index.php/departments Long Term Ecological Research]
{{List of seas}}
{{List of African seas}}
{{Authority control}}
Category:Marginal seas of the Mediterranean
Category:Bodies of water of Syria
Category:Bodies of water of Lebanon
Category:Bodies of water of Israel
Category:Bodies of water of Palestine
Category:Bodies of water of Egypt
Category:Bodies of water of Libya
Category:Ecoregions of Lebanon