The Zwin is a

nature reserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological o ...

at the

North Sea The North Sea lies between Great Britain, Norway, Denmark, Germany, the Netherlands and Belgium. An epeiric sea on the European continental shelf, it connects to the Atlantic Ocean through the English Channel in the south and the Norwegian ...

coast, on the

Belgian Belgian may refer to: * Something of, or related to, Belgium * Belgians, people from Belgium or of Belgian descent * Languages of Belgium, languages spoken in Belgium, such as Dutch, French, and German *Ancient Belgian language, an extinct languag ...

Dutch Dutch commonly refers to: * Something of, from, or related to the Netherlands * Dutch people () * Dutch language () Dutch may also refer to: Places * Dutch, West Virginia, a community in the United States * Pennsylvania Dutch Country People E ...

border. It consists of the entrance area of a former tidal inlet which during the Middle Ages connected the North Sea with the ports of

Sluis Sluis (; zea, label= Zeelandic, Sluus ; french: Écluse) is a town and municipality located in the west of Zeelandic Flanders, in the south-western Dutch province of Zeeland. The current incarnation of the municipality has existed since 1 Janu ...

and

Bruges Bruges ( , nl, Brugge ) is the capital and largest City status in Belgium, city of the Provinces of Belgium, province of West Flanders in the Flemish Region of Belgium, in the northwest of the country, and the sixth-largest city of the countr ...

inland. The Zwin inlet was formed originally by a storm that broke through the Flemish coast in

1134 . Year 1134 ( MCXXXIV) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. Events By place Asia * Count Hugh II (du Puiset), in alliance with the Egyptian city of Ashkelon, revolts against ...

, creating a tidal channel that reached some 15 km inland and was also connected, through another channel, to the mouth of the

Scheldt The Scheldt (french: Escaut ; nl, Schelde ) is a river that flows through northern France, western Belgium, and the southwestern part of the Netherlands, with its mouth at the North Sea. Its name is derived from an adjective corresponding to ...

further north-east. The new waterway offered access to the sea to the inland city of

, which consequently rose to become one of the foremost medieval port cities of Europe. The towns of

Damme Damme () is a city and municipality located in the Belgian province of West Flanders, six kilometres northeast of Brugge (Bruges). The municipality comprises the city of Damme proper and the villages of Hoeke, Lapscheure, Moerkerke, Oostkerk ...

and Sint Anna ter Muiden were also located on the Zwin. However, from the late 13th century onwards, the channel was affected by progressive

silting Siltation, is water pollution caused by particulate terrestrial clastic material, with a particle size dominated by silt or clay. It refers both to the increased concentration of suspended sediments and to the increased accumulation (temporary or ...

, which ultimately caused the waterway to become unusable and cut off the harbour of Bruges from the sea. The present-day nature reserve was founded in 1952. It has an area of 1.25 square kilometres in

Knokke-Heist Knokke-Heist (; french: Knocke-Heist) is a municipality in the Belgian province of West Flanders. The municipality comprises the towns of Heist-aan-Zee, Knokke, Duinbergen, Ramskapelle and Westkapelle. On January 1, 2006 Knokke-Heist had a total ...

Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to ...

and 0.33 square kilometres in

Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...

. It is famous for its large variety in salt-resistant

flora Flora is all the plant life present in a particular region or time, generally the naturally occurring ( indigenous) native plants. Sometimes bacteria and fungi are also referred to as flora, as in the terms '' gut flora'' or '' skin flora''. ...

, such as

sea lavender ''Limonium'' is a genus of 120 flowering plant species. Members are also known as sea-lavender, statice, caspia or marsh-rosemary. Despite their common names, species are not related to the lavenders or to rosemary. They are instead in Plumbag ...

. It is also popular with bird watchers. There is a small

zoo A zoo (short for zoological garden; also called an animal park or menagerie) is a facility in which animals are kept within enclosures for public exhibition and often bred for conservation purposes. The term ''zoological garden'' refers to z ...

with some major domestic birds and it is one of the few places in Belgium with a population of

white stork The white stork (''Ciconia ciconia'') is a large bird in the stork family, Ciconiidae. Its plumage is mainly white, with black on the bird's wings. Adults have long red legs and long pointed red beaks, and measure on average from beak tip to e ...

s. In March 1986 it was declared a Wetland of International Importance.

Sea battles

The

Battle of Damme The Battle of Damme was fought on 30 and 31 May 1213 during the 1213–1214 Anglo-French War. An English fleet led by William Longespée, Earl of Salisbury accidentally encountered a large French fleet under the command of Savari de Maulé ...

was fought on 30 May and 31 May 1213. The success of the English raids ended a threat of French invasion of England. The

Battle of Sluys The Battle of Sluys (; ), also called the Battle of l'Écluse, was a naval battle fought on 24 June 1340 between England and France. It took place in the roadstead of the port of Sluys (French ''Écluse''), on a since silted-up inlet between ...

was a sea battle fought on 24 June 1340 as one of the opening conflicts of the

Hundred Years' War The Hundred Years' War (; 1337–1453) was a series of armed conflicts between the kingdoms of England and France during the Late Middle Ages. It originated from disputed claims to the French throne between the English House of Plantagen ...

between England and France. During the

Eighty Years' War The Eighty Years' War or Dutch Revolt ( nl, Nederlandse Opstand) ( c.1566/1568–1648) was an armed conflict in the Habsburg Netherlands between disparate groups of rebels and the Spanish government. The causes of the war included the Ref ...

between the

Dutch Republic The United Provinces of the Netherlands, also known as the (Seven) United Provinces, officially as the Republic of the Seven United Netherlands ( Dutch: ''Republiek der Zeven Verenigde Nederlanden''), and commonly referred to in historiograph ...

and

Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = '' Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , ...

, the

on 26 May 1603 was a naval battle in which a Spanish squadron tried to break through a blockade of the Zwin by Dutch ships.

References

External links

*{{Official website, http://www.zwin.be/en Former bays Landforms of West Flanders Landforms of Zeeland Nature reserves in Belgium Nature reserves in the Netherlands Ramsar sites in Belgium Protected areas established in 1952 Transboundary protected areas Tourist attractions in Zeeland Tourist attractions in West Flanders Zeelandic Flanders Knokke-Heist Marine reserves