Ligurian Sea

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The Ligurian Sea Ligurian Sea map.png
The Ligurian Sea
The Ligurian Sea: in red the border according to International Hydrographic Organization, in blue the border according to Istituto Idrografico della Marina Mar Ligure.svg
The Ligurian Sea: in red the border according to International Hydrographic Organization, in blue the border according to Istituto Idrografico della Marina

The Ligurian Sea [1] is an arm of the Mediterranean Sea. It lies between the Italian Riviera (Liguria) and the island of Corsica. The sea is thought to have been named after the ancient Ligures people.

Contents

Geography

The sea borders Italy as far as its border with France, and the French island of Corsica. In the east, the sea borders the Tyrrhenian Sea, while in the west it borders the Mediterranean Sea proper. Genoa is the most prominent city in the area. The northwest coast is noted for its scenic beauty and favourable climate.

The Gulf of Genoa is its northernmost part. The ports of Genoa and La Spezia are on its rocky coast. It reaches a maximum depth of more than 2,800 m (9,300 ft) northwest of Corsica.

According to a 1983 study, since 1977 a series of experimental analyses on sea-level variations at Genoa and Imperia highlighted "the existence of a seiche wave with a mean period of 5.8 hours", whose reasons weren't yet explained at that time. The Ligurian Sea was modeled as a rectangular semi-closed basin with a longitudinal length of 40 km (25 mi) and a transversal one of 10 km (6.2 mi), in an average constant depth of 2,000 m (6,600 ft; 1,100 fathoms). [2]

Extent

The International Hydrographic Organization defines the limits of the Ligurian Sea as follows: [3]

On the Southwest. A line joining Cape Corse (Cape Grosso, 9°23′E) the Northern point of Corsica to the frontier between France and Italy (7°31′E).

On the Southeast. A line joining Cape Corse with Tinetto Island ( 44°01′N9°51′E / 44.017°N 9.850°E / 44.017; 9.850 ) and thence through Tino and Palmaria Islands to San Pietro Point ( 44°03′N9°50′E / 44.050°N 9.833°E / 44.050; 9.833 ) on the Coast of Italy.

On the North The Ligurian Coast of Italy.

Flowings

The Ligurian Sea is attraversed by the Modified Atlantic Water (MAW) on its surface and by the Levantine Intermediate Water in depth. It is also brushed by the two main currents which surround the Corsica island: the Western Corsica Current and the Tyrrenian current that reaches the Corsica Channel. [4]

Conservation

In order to provide protection for the numerous cetacean (whales and dolphins; porpoises are not found in this part of the Mediterranean Sea) species in the Ligurian Sea the bordering countries established the sea as a SPAMI in 1999. The International Ligurian Sea Cetacean Sanctuary now covers 84,000 km2 (32,000 sq mi) covering territorial waters as well as high sea.

Related Research Articles

<span class="mw-page-title-main">Geography of Italy</span>

The geography of Italy includes the description of all the physical geographical elements of Italy. Italy, whose territory largely coincides with the homonymous geographical region, is located in southern Europe and comprises the long, boot-shaped Italian Peninsula crossed by the Apennines, the southern side of Alps, the large plain of the Po Valley and some islands including Sicily and Sardinia. Italy is part of the Northern Hemisphere. Two of the Pelagie Islands are located on the African continent.

<span class="mw-page-title-main">Tyrrhenian Sea</span> Part of the Mediterranean Sea off the western coast of Italy

The Tyrrhenian Sea is part of the Mediterranean Sea off the western coast of Italy. It is named for the Tyrrhenian people identified with the Etruscans of Italy.

<span class="mw-page-title-main">Italian Riviera</span> Riviera in Liguria, Italy

The Italian Riviera or Ligurian Riviera is the narrow coastal strip in Italy which lies between the Ligurian Sea and the mountain chain formed by the Maritime Alps and the Apennines. Longitudinally it extends from the border with France and the French Riviera near Ventimiglia eastwards to Capo Corvo which marks the eastern end of the Gulf of La Spezia and is close to the regional border between Liguria and Tuscany. The Italian Riviera thus includes nearly all of the coastline of Liguria. Historically the "Riviera" extended further to the west, through what is now French territory as far as Marseille.

<span class="mw-page-title-main">Liguria</span> Region of Italy

Liguria is a region of north-western Italy; its capital is Genoa. Its territory is crossed by the Alps and the Apennines mountain range and is roughly coextensive with the former territory of the Republic of Genoa. Liguria is bordered by France to the west, Piedmont to the north, and Emilia-Romagna and Tuscany to the east. It rests on the Ligurian Sea, and has a population of 1,557,533. The region is part of the Alps–Mediterranean Euroregion.

<span class="mw-page-title-main">Province of Imperia</span> Province of Italy

The province of Imperia is a mountainous and hilly province in the Liguria region of Italy, situated between France to the north and the west, and the Ligurian Sea, an arm of the Mediterranean Sea to the south. Its capital is the city of Imperia.

<span class="mw-page-title-main">Province of La Spezia</span> Province of Italy

The province of La Spezia is a province in the Liguria region of Italy. Its capital is the city of La Spezia.

<span class="mw-page-title-main">Porto Venere</span> Comune in Liguria, Italy

Porto Venere is a town and comune (municipality) located on the Ligurian coast of Italy in the province of La Spezia. It comprises the three villages of Fezzano, Le Grazie and Porto Venere, and the three islands of Palmaria, Tino and Tinetto. In 1997 Porto Venere and the villages of Cinque Terre were designated by UNESCO as a World Heritage Site.

<span class="mw-page-title-main">Tuscan Archipelago</span> Chain of islands between the Ligurian Sea and Tyrrhenian Sea

The Tuscan Archipelago is a chain of islands between the Ligurian Sea and Tyrrhenian Sea, west of Tuscany, Italy.

<span class="mw-page-title-main">Ligurian language</span> Gallo-Romance language native to Liguria, northern Italy

Ligurian or Genoese is a Gallo-Italic language spoken primarily in the territories of the former Republic of Genoa, now comprising the area of Liguria in Northern Italy, parts of the Mediterranean coastal zone of France, Monaco, the village of Bonifacio in Corsica, and in the villages of Carloforte on San Pietro Island and Calasetta on Sant'Antioco Island off the coast of southwestern Sardinia. It is part of the Gallo-Italic and Western Romance dialect continuum. Although part of Gallo-Italic, it exhibits several features of the Italo-Romance group of central and southern Italy. Zeneize, spoken in Genoa, the capital of Liguria, is the language's prestige dialect on which the standard is based.

<span class="mw-page-title-main">Gulf of Genoa</span> The northernmost part of the Ligurian Sea

The Gulf of Genoa is the northernmost part of the Ligurian Sea. This Italian gulf is about 145 km (90 mi) wide from the city of Imperia in the west to La Spezia in the east. The largest city on its coast is Genoa, which has an important port.

<span class="mw-page-title-main">Corsica</span> Island and administrative region of France

Corsica is an island in the Mediterranean Sea and one of the 18 regions of France. It is the fourth-largest island in the Mediterranean and lies southeast of the French mainland, west of the Italian Peninsula and immediately north of the Italian island of Sardinia, the nearest land mass. A single chain of mountains makes up two-thirds of the island. As of January 2024, it had a population of 355,528.

<span class="mw-page-title-main">Moneglia</span> Comune in Liguria, Italy

Moneglia is a comune (municipality) in the Metropolitan City of Genoa in the Italian region Liguria, located about 50 kilometres southeast of Genoa. It is a tourist resort on the Riviera di Levante. It is one of I Borghi più belli d'Italia.

<span class="mw-page-title-main">Ameglia</span> Comune in Liguria, Italy

Ameglia is a comune (municipality) in the Province of La Spezia in the Italian region of Liguria, located about 90 kilometres (56 mi) southeast of Genoa and about 11 kilometres (7 mi) southeast of La Spezia.

<span class="mw-page-title-main">Genoa–Ventimiglia railway</span> Railway line in Italy

The Genova-Ventimiglia railway runs along the coast of the Liguria region of Italy. It was opened as a single track line between Genova and Savona in 1868, and between Savona and Ventimiglia in 1872, mostly running along a coastal corniche.

<span class="mw-page-title-main">Palmaria (island)</span>

Palmaria is an Italian island situated in the Ligurian Sea, at the westernmost end of the Gulf of La Spezia. With an area of 1.6 square kilometres (0.6 sq mi), it is the largest island of an archipelago of three closely spaced islands jutting from the mainland at Portovenere. The outer islands, Tino and the tiny Tinetto, lie further south.

<span class="mw-page-title-main">Genoa–Pisa railway</span> Railway line in Italy

The Genoa–Pisa railway is one of the trunk lines of the Italian railway network. It runs along the Ligurian coast from Genoa to Pisa through the Riviera di Levante and the Versilia. It passes through the cities of Massa, Carrara and La Spezia. South of Pisa the Pisa–Rome line continues along the Tyrrhenian coast to Rome. The line is double track and is fully electrified at 3,000 V DC. Passenger traffic is managed by Trenitalia.

<span class="mw-page-title-main">Capo dell'Arma Lighthouse</span> Lighthouse in Italy

Capo dell'Arma Lighthouse is an active lighthouse in northwestern Italy. It is located on a cape near the village of Bussana in the comune of Sanremo, in the province of Imperia. It is the first lighthouse on the Ligurian coast, starting from the French border.

<span class="mw-page-title-main">Imperia</span> Comune in Liguria, Italy

Imperia is a coastal city and comune in the region of Liguria, Italy. It is the capital of the Province of Imperia, and historically it was capital of the Intemelia district of Liguria. Benito Mussolini created the city of Imperia on 21 October 1923 by combining Porto Maurizio and Oneglia, as well as the surrounding village communes of Piani, Caramagna Ligure, Castelvecchio di Santa Maria Maggiore, Borgo Sant'Agata, Costa d'Oneglia, Poggi, Torrazza, Moltedo and Montegrazie.

<span class="mw-page-title-main">Gulf of La Spezia</span> Body of water in La Spezia, Italy

The Gulf of La Spezia, nicknamed the Gulf of Poets, is a body of water on the north-western coast of Italy and part of the northern Tyrrhenian Sea, specifically of Ligurian Sea. It measures some 4.5 (length) by 3-3.5 (width) kilometers.

The Parma–La Spezia railway is the railway line that connects Parma, Italy with the Genoa–Pisa railway near La Spezia over the Cisa Pass through the Apennines. The route is approximately 120 kilometres long. Its Italian name derives from the town of Pontremoli, one of the main towns it passes through.

References

  1. Italian : Mar Ligure; French : Mer Ligurienne; Ligurian : Mâ Ligure; Corsican : Mari Liguru
  2. Papa, Lorenzo (1 December 1983). "A numerical computation of a seiche oscillation of the Ligurian Sea". Geophysical Journal International . 75 (3). Oxford University Press: 659–667. Bibcode:1983GeoJ...75..659P. doi: 10.1111/j.1365-246X.1983.tb05004.x . ISSN   0956-540X. OCLC   4640460944.
  3. "Limits of Oceans and Seas, 3rd edition" (PDF). International Hydrographic Organization. 1953. Archived from the original (PDF) on 5 October 2018. Retrieved 28 December 2020.
  4. Vignudelli, S.; Cipollini, P.; Reseghetti, F.; Fusco, G.; Gasparini, G. P.; Manzella, G. M. R. (2003). "Comparison between XBT data and TOPEX/Poseidon satellite altimetry in the Ligurian-Tyrrhenian area" (pdf). Annales Geophysicae . 21 (21). European Geosciences Union: 123–135. Bibcode:2003AnGeo..21..123V. doi: 10.5194/angeo-21-123-2003 . ISSN   0992-7689. Archived (PDF) from the original on November 20, 2008. At the introductory paragraph.

43°30′N9°00′E / 43.500°N 9.000°E / 43.500; 9.000