Lake Mamry on:
[Wikipedia]
[Google]
[Amazon]
Mamry (, ) is a
lake
A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much large ...
in the Masurian Lake District
The Masurian Lake District or Masurian Lakeland ( pl, Pojezierze Mazurskie; german: Masurische Seenplatte) is a lake district in northeastern Poland within the geographical region of Masuria, in the past inhabited by Masurians who spoke the Masuri ...
of Poland
Poland, officially the Republic of Poland, is a country in Central Europe. It is divided into 16 administrative provinces called voivodeships, covering an area of . Poland has a population of over 38 million and is the fifth-most populous ...
's Warmia-Mazury Province. It is the second largest lake in Poland, with an area of 104 km2. The lake's maximum depth is 44 m with an average depth of 11 m.
It actually comprises six connected lakes: Mamry, Kirsajty, Kisajno, Dargin, Święcajty and Dobskie. Mamry features 33 islands, totaling 213 hectare
The hectare (; SI symbol: ha) is a non-SI metric unit of area equal to a square with 100-metre sides (1 hm2), or 10,000 m2, and is primarily used in the measurement of land. There are 100 hectares in one square kilometre. An acre is a ...
s, some of which are ornithological reserves.
Lake Mamry is a popular tourist destination. It is connected to the Pregolya
The Pregolya or Pregola (russian: Прего́ля; german: Pregel; lt, Prieglius; pl, Pregoła) is a river in the Russian Kaliningrad Oblast exclave.
Name
A possible ancient name by Ptolemy of the Pregolya River is Chronos (from Germanic *''h ...
and the Baltic Sea
The Baltic Sea is an arm of the Atlantic Ocean that is enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia, Sweden and the North and Central European Plain.
The sea stretches from 53°N to 66°N latitude and from ...
by the disused Masurian Canal. The largest town on the lake shore is Giżycko
Giżycko (former pl, Lec or ''Łuczany''; ; lt, Leičių pilis) is a town in northeastern Poland with 28,597 inhabitants as of December 2021. It is situated between Lake Kisajno and Lake Niegocin in the region of Masuria, and has been within ...
.
The lake bottom is diversified, with numerous depressions and shallows, while the northern part is considerably deeper, and the bottom is overgrown with raised vegetation and underwater meadows with horsetails. The shores of the lake are mostly low and marshy, partly overgrown with forest.
History
In the past, the lakes of the Mamry complex formed separate bodies of water connected by streams. The water level in the lakes rose in the 16th–17th centuries by several meters. The following factors contributed to the rise of the water level in the Mamry complex: the dam on the Węgorapa River (the mill), movements of the earth crust -post-glacial rebound
Post-glacial rebound (also called isostatic rebound or crustal rebound) is the rise of land masses after the removal of the huge weight of ice sheets during the last glacial period, which had caused isostatic depression. Post-glacial rebound a ...
in the northern part of the complex by 1 mm a year. The former road to the church from Kal to Węgielsztyn, some Masuria
Masuria (, german: Masuren, Masurian: ''Mazurÿ'') is a ethnographic and geographic region in northern and northeastern Poland, known for its 2,000 lakes. Masuria occupies much of the Masurian Lake District. Administratively, it is part of the ...
n settlements and cemeteries were under water.
References
Lakes of Warmian-Masurian Voivodeship Węgorzewo County {{Węgorzewo-geo-stub