Syvash

Coordinates: 46°05′N 34°20′E / 46.083°N 34.333°E / 46.083; 34.333
Source: Wikipedia, the free encyclopedia.
Syvash
Salgir
Basin countries Ukraine
Max. length200 km (120 mi)
Max. width35 km (22 mi)
Surface area2,560 km2 (990 sq mi)
Average depth0.5–1 m (1.6–3.3 ft)
Max. depth3 m (9.8 ft)
Salinity22-87‰
Official nameCentral Syvash
Designated11 October 1976
Reference no.115[1]
Official nameEastern Syvash
Designated23 November 1995
Reference no.769[2]

The Syvash or Sivash

2022 Russian invasion of Ukraine, the entire Syvash has been occupied by Russia
.

Overview

The Syvash nearly cuts the Crimean Peninsula off from the mainland, serving as a natural border for Russia's Republic of Crimea. The long (110 km (68 mi)) and narrow (0.27–8 km (0.2–5.0 mi)) Arabat Spit runs to its east, separating it from the Sea of Azov. The two bodies are connected in the north at the Henichesk Strait beside the port of Henichesk. To its west, the Isthmus of Perekop separates it from the Black Sea and connects Crimea to the mainland.

Natural-colour satellite image of the Syvash

The Syvash is extremely shallow. The deepest place is about 3 meters (10 ft), with most areas between 12–1 m (1 ft 8 in – 3 ft 3 in) deep. The bottom is covered with

solonets
soils called "syvashes" by locals.

The Syvash is sometimes divided into the Western Syvash and Eastern Syvash. These are connected to each other by the

Chongar Strait
.

History

During the

Perekop-Chongar Operation
in November 1920.

Flora

The Syvash may appear red in color due to the salt-tolerant micro-alga Dunaliella salina.[4]

The eastern parts of the Syvash contain less salt and are home to reeds and other wetland vegetation.[5]

The large islands in the Central Syvash are mainly covered with

tauric wormwood (Artemisia taurica), sage, crested wheat grass, fescue.[5]

The shores of the Syvash contains a large number of salt-tolerant vegetation, including glasswort, Tripolium, plantains, sea lavender (Limonium caspium), saltbush (Atriplex aucheri).[5]

Gallery

  • Crimea
    Crimea
  • The Salinas (c. 1820)
    The Salinas (c. 1820)
  • Soviet soldiers crossing the Syvash in late 1943
    Soviet soldiers crossing the Syvash in late 1943
  • Illustration of the shallowness of water in the Syvash
    Illustration of the shallowness of water in the Syvash
  • Syvash waters turned reddish by Dunaliella salina microalgae
    Syvash waters turned reddish by Dunaliella salina microalgae
  • View of Lake Lemuria, one of the bodies of water tinted by algae
    View of Lake Lemuria, one of the bodies of water tinted by algae

References

  1. ^ "Central Syvash". Ramsar Sites Information Service. Archived from the original on 6 September 2015. Retrieved 25 April 2018.
  2. ^ "Eastern Syvash". Ramsar Sites Information Service. Archived from the original on 9 December 2015. Retrieved 25 April 2018.
  3. ^ Baynes, T. S., ed. (1878). "Sea of Azoff" . Encyclopædia Britannica. Vol. 3 (9th ed.). New York: Charles Scribner's Sons. p. 169.
  4. ^ Siwaschsee. 3 September 2020. Archived from the original on 25 September 2014. Retrieved 10 May 2014.
  5. ^
    ISBN 9058829960. Archived from the original
    (PDF) on 2014-05-12.

External links

Media related to Syvash at Wikimedia Commons

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