fbpx
Wikipedia

Eastern Scheldt

The Eastern Scheldt (Dutch: Oosterschelde) is a former estuary in the province of Zeeland, Netherlands, between Schouwen-Duiveland and Tholen on the north and Noord-Beveland and Zuid-Beveland on the south. It also features the largest national park in the Netherlands, founded in 2002.

Designations
Official nameOosterschelde
Designated4 March 1987
Reference no.354[1]
Eastern Scheldt (Oosterschelde)
Aerial view

Landscape and history edit

 
Aerial view of Roggenplaat shoal

During the Roman Era it was the major mouth of the Scheldt River. Before the St. Felix's Flood of 1530, it flowed north as a river from the east end of the Westerschelde, turned west a little west of Bergen op Zoom, and then west along the north edge of what is now the Verdronken Land van Reimerswaal, and after that widened into an estuary. Later parts of that lost land were reclaimed, restricting part of the connection to the Scheldt River to a narrow channel called the Kreekrak, which silted up and became unnavigable. In 1867 the Kreekrak was closed off with a railway embankment, connecting in the process the island of Zuid-Beveland to the mainland of North Brabant. From that moment on, the Oosterschelde lost its connection with the Scheldt, and is no longer functioning as an estuary.

Between Schouwen-Duiveland and Noord-Beveland there are two road connections, the Oosterscheldedam on the west and the Zeeland Bridge on the east.

Storm surge barrier and dam edit

 
The Oosterscheldekering

After the North Sea flood of 1953, it was decided to close off the Oosterschelde by means of a dam and a storm surge barrier. The Oosterscheldekering (Eastern Scheldt Storm Surge Barrier), between Schouwen-Duiveland and Noord-Beveland, is the largest of 13 ambitious Delta Works designed to protect a large part of the Netherlands from flooding. A four-kilometre section has huge sluice gates, which are normally open but can be closed in adverse weather.

Upon completion of the Oosterscheldekering and Oesterdam in 1986, the ebb and flow of water decreased and thus the tidal height differential was reduced from 3.40 metres (11.2 ft) to 3.25 metres (10.7 ft). As a result, the shoals are no longer being naturally replenished with sand, further disrupting the ecosystem of the estuary; the shoals are used for, among other things, food for birds and resting places for seals.[2] To help compensate for the partial loss of the tide, Rijkswaterstaat applied large amounts of sand to the Roggeplaat shoal in the northwestern part of the estuary in 2019 and 2020.[2]

Oosterschelde National Park edit

 
The Oosterschelde National Park
 
Sepia officinalis

Since May 8, 2002, the entire Oosterschelde has been designated as a national park. Its boundaries are the dikes of Schouwen-Duiveland, Tholen, Sint Philipsland, Noord-Beveland, Zuid-Beveland, and the dams of the Delta Works. Having an area of 370 square kilometres (140 sq mi), it is the largest national park in the Netherlands. Total shore length is 125 kilometres (78 mi).

The park consists primarily of the salt waters of the Oosterschelde, but also includes some mud flats, meadows and shoals. Because of the large variety of sea life, including unique regional species, the park is popular with scuba divers. Other activities include sailing, fishing, cycling and bird watching.

See also edit

References edit

  1. ^ "Oosterschelde". Ramsar Sites Information Service. Retrieved 25 April 2018.
  2. ^ a b "Oosterscheldekering". watersnoodmuseum.nl/. Watersnoodmuseum. Retrieved 7 February 2023.

External links edit

  • Oosterschelde National Park official website
  • Satellite view, google maps

51°33′14″N 3°57′57″E / 51.55389°N 3.96583°E / 51.55389; 3.96583

eastern, scheldt, tall, ship, oosterschelde, ship, dutch, oosterschelde, former, estuary, province, zeeland, netherlands, between, schouwen, duiveland, tholen, north, noord, beveland, zuid, beveland, south, also, features, largest, national, park, netherlands,. For the tall ship see Oosterschelde ship The Eastern Scheldt Dutch Oosterschelde is a former estuary in the province of Zeeland Netherlands between Schouwen Duiveland and Tholen on the north and Noord Beveland and Zuid Beveland on the south It also features the largest national park in the Netherlands founded in 2002 DesignationsRamsar WetlandOfficial nameOosterscheldeDesignated4 March 1987Reference no 354 1 Eastern Scheldt Oosterschelde Aerial view Contents 1 Landscape and history 2 Storm surge barrier and dam 3 Oosterschelde National Park 4 See also 5 References 6 External linksLandscape and history edit nbsp Aerial view of Roggenplaat shoalDuring the Roman Era it was the major mouth of the Scheldt River Before the St Felix s Flood of 1530 it flowed north as a river from the east end of the Westerschelde turned west a little west of Bergen op Zoom and then west along the north edge of what is now the Verdronken Land van Reimerswaal and after that widened into an estuary Later parts of that lost land were reclaimed restricting part of the connection to the Scheldt River to a narrow channel called the Kreekrak which silted up and became unnavigable In 1867 the Kreekrak was closed off with a railway embankment connecting in the process the island of Zuid Beveland to the mainland of North Brabant From that moment on the Oosterschelde lost its connection with the Scheldt and is no longer functioning as an estuary Between Schouwen Duiveland and Noord Beveland there are two road connections the Oosterscheldedam on the west and the Zeeland Bridge on the east Storm surge barrier and dam edit nbsp The OosterscheldekeringMain article Oosterscheldekering After the North Sea flood of 1953 it was decided to close off the Oosterschelde by means of a dam and a storm surge barrier The Oosterscheldekering Eastern Scheldt Storm Surge Barrier between Schouwen Duiveland and Noord Beveland is the largest of 13 ambitious Delta Works designed to protect a large part of the Netherlands from flooding A four kilometre section has huge sluice gates which are normally open but can be closed in adverse weather Upon completion of the Oosterscheldekering and Oesterdam in 1986 the ebb and flow of water decreased and thus the tidal height differential was reduced from 3 40 metres 11 2 ft to 3 25 metres 10 7 ft As a result the shoals are no longer being naturally replenished with sand further disrupting the ecosystem of the estuary the shoals are used for among other things food for birds and resting places for seals 2 To help compensate for the partial loss of the tide Rijkswaterstaat applied large amounts of sand to the Roggeplaat shoal in the northwestern part of the estuary in 2019 and 2020 2 Oosterschelde National Park edit nbsp The Oosterschelde National Park nbsp Sepia officinalisMain article Oosterschelde National Park Since May 8 2002 the entire Oosterschelde has been designated as a national park Its boundaries are the dikes of Schouwen Duiveland Tholen Sint Philipsland Noord Beveland Zuid Beveland and the dams of the Delta Works Having an area of 370 square kilometres 140 sq mi it is the largest national park in the Netherlands Total shore length is 125 kilometres 78 mi The park consists primarily of the salt waters of the Oosterschelde but also includes some mud flats meadows and shoals Because of the large variety of sea life including unique regional species the park is popular with scuba divers Other activities include sailing fishing cycling and bird watching See also editDelta Works Western ScheldtReferences edit Oosterschelde Ramsar Sites Information Service Retrieved 25 April 2018 a b Oosterscheldekering watersnoodmuseum nl Watersnoodmuseum Retrieved 7 February 2023 External links editOosterschelde National Park official website Satellite view google maps51 33 14 N 3 57 57 E 51 55389 N 3 96583 E 51 55389 3 96583 Retrieved from https en wikipedia org w index php title Eastern Scheldt amp oldid 1163274459, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.