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on the Czech side of the border at the elevation of 984 m (3,228 ft) and for centuries it was considered the only source of the Jizera. In the 1990s, the so-called "Polish spring of the Jizera" was determined (on the slopes of Mt. Stóg
Izerski in the territory of
423:. Considering the "Polish spring of the Jizera", it is 167.5 km (104.1 mi) long, of which 1.4 km (0.9 mi) is in Poland. The Czech-Polish border is formed by 17 km (11 mi) of the river. Its
304:
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and the central part of the
Central Bohemian Region. It supplies Prague with drinking water from approximately one third of the total need, the rest of Prague's need is covered by water from the
670:
There are no reservoirs or fishponds built directly on the Jizera. The largest body of water in the basin area is the Josefův Důl
Reservoir with an area of 131 ha (320 acres), built on the
419:, where it enters the Elbe River at the elevation of 169 m (554 ft). Considering the "Czech spring of the Jizera", it is 167.0 km (103.8 mi) long, which makes it the
751:
Jizera is one of the cleanest rivers in the country and there is a high density of fish, which is why it is popular for fishing. The upper and middle courses are mainly inhabited by
807:. Due to its mountainous character, the upper course is popular among experienced paddlers, but within the entire river there are sections of all difficulties.
825:
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has an area of 2,193.4 km (846.9 sq mi), out of which 2,145.2 km (828.3 sq mi) is in the Czech
Republic.
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395:. Two sources of the river are defined. The first spring (so-called "Czech spring of the Jizera") is located on the slopes of Mt.
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that is longer and more massive than the Czech one, but historically it was a separate stream with a different name.
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359:) is from the 13th century. The origin of the name is most likely Celtic and is derived from the verbal root
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980:"Malakofauna v nivě Jizery (Severní Čechy) [The mollusc fauna of the Jizera floodplain (North Bohemia)"
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987:
95:
1111:
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to its on-flow, the Jizera is surrounded by bank infiltration system, and in the municipality of
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A notable tributary is also the
Mumlava with an average discharge near the estuary at 2.05 m³/s.
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on the Polish side at the elevation of 1,035 m (3,396 ft)), which the source of a
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There are many species of molluscs in the river. Among the most endangered species are
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regions. It is 167.0 km (103.8 mi) long, which makes it the
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363:, meaning "to flow briskly". It has the same etymology as the
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Pumping water site for artificial infiltration in
Sojovice
795:
the water is being pumped for artificial infiltration.
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in
Germany, the Yser/IJzer in Belgium and France, the
674:. There are 1,350 bodies of water in the basin area.
954:"Povodňový plán města Harrachov: Hydrologické údaje"
909:"Základní charakteristiky toku Jizera a jeho povodí"
977:
598:The largest settlement on the river is the city of
978:Horáčková, Jitka; Ložek, Vojen; Juřičková, Lucie.
911:(in Czech). T. G. Masaryk Water Research Institute
1083:
1075:– Flood Warning and Forecasting Service of the
430:The longest tributaries of the Jizera are:
903:
901:
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421:10th longest river in the Czech Republic
382:
355:The first written mention of Jizera (as
345:10th longest river in the Czech Republic
958:Elektronický digitální povodňový portál
823:
239:2,193.4 km (846.9 sq mi)
1084:
930:"Vymezení oblasti povodí a jeho částí"
898:
1097:Rivers of the Central Bohemian Region
261:24.3 m/s (860 cu ft/s)
1022:
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1077:Czech Hydrometeorological Institute
13:
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878:"Pramen Jizery nekonečný příběh?"
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1073:River flow at Předměřice station
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16:River in Czech Republic, Poland
1117:International rivers of Europe
1051:(in Czech). Vodárna Káraný a.s
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180: • coordinates
1:
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685:Cochlodina dubiosa corcontica
391:The Jizera originates in the
231:167.0 km (103.8 mi)
105:Physical characteristics
1122:Czech Republic–Poland border
1102:Rivers of the Liberec Region
826:"O původu názvů českých řek"
824:Svoboda, Jiří (2011-09-08).
350:
335:River. It flows through the
219: • elevation
148:984/1,035 m (3,228/3,396 ft)
144: • elevation
7:
1028:"Jizera – řeka mnoha tváří"
935:(in Czech). Povodí Labe s.p
803:The Jizera is suitable for
371:in France and probably the
323:and for a brief stretch in
168: • location
123: • location
10:
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988:Malacologica Bohemoslovaca
828:(in Czech). Archived from
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387:Upper course of the Jizera
257: • average
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1030:(in Czech). CzechTourism
775:Jizera is a resource of
715:Pseudotrichia rubiginosa
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223:169 m (554 ft)
1107:Mladá Boleslav District
1092:Tributaries of the Elbe
602:. The river flows past
852:"Jak je to s Jizerou?"
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608:Rokytnice nad Jizerou
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202:50.17250°N 14.71556°E
691:Daudebardia brevipes
644:Předměřice nad Labem
612:Jablonec nad Jizerou
415:The Jizera flows to
399:in the territory of
1049:"Vodárna v Káraném"
876:Pilous, Vlastimil.
789:Benátky nad Jizerou
739:Vertigo antivertigo
721:Ruthenica filograna
709:Euconulus praticola
697:Planorbis carinatus
640:Benátky nad Jizerou
270:Basin features
198: /
997:Masaryk University
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703:Clausilia cruciata
638:, Mladá Boleslav,
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207:50.17250; 14.71556
733:Vertigo alpestris
727:Semilimax kotulae
636:Bakov nad Jizerou
632:Mnichovo Hradiště
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1053:. Retrieved
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1008:. Retrieved
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991:(in Czech).
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889:. Retrieved
885:estudanky.eu
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860:. Retrieved
856:estudanky.eu
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834:. Retrieved
830:the original
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660:Lázně Toušeň
620:Železný Brod
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417:Lázně Toušeň
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390:
375:in England.
360:
356:
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291:
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78:Voivodeships
39:Železný Brod
753:brown trout
652:Nový Vestec
583:Settlements
439:Length (km)
406:Gmina Mirsk
275:Progression
205: /
1086:Categories
1055:2023-09-21
1034:2023-09-21
1010:2023-09-21
964:2024-09-13
960:(in Czech)
939:2023-09-21
915:2023-09-21
891:2023-09-21
887:(in Czech)
862:2023-09-21
858:(in Czech)
836:2019-07-12
811:References
624:Malá Skála
236:Basin size
193:14°42′56″E
190:50°10′21″N
1005:1336-6939
999:: 48–59.
436:Tributary
410:headwater
351:Etymology
329:tributary
305:‹See Tfd›
283:North Sea
248:Discharge
51:Countries
793:Sojovice
757:grayling
672:Kamenice
508:Žehrovka
465:Kamenice
442:River km
46:Location
799:Tourism
787:. From
763:Economy
604:Kořenov
550:Libuňka
536:Jizerka
522:Zábrdka
494:Klenice
450:Mohelka
337:Liberec
331:of the
319:in the
315:) is a
86:Liberec
73:Regions
1003:
781:Prague
656:Káraný
648:Tuřice
628:Turnov
616:Semily
593:Tuřice
573:right
531:right
480:Oleška
475:right
459:right
357:Gizera
325:Poland
309:German
296:Polish
292:Jizera
251:
228:Length
162:
117:
114:Source
63:Poland
22:Jizera
983:(PDF)
933:(PDF)
881:(PDF)
678:Fauna
559:left
545:left
542:121.7
517:left
503:left
489:left
486:106.3
472:101.0
445:Side
369:Isère
317:river
300:Izera
158:Mouth
132:Mirsk
25:Izera
1001:ISSN
755:and
742:and
658:and
570:30.6
567:20.3
556:78.4
553:21.4
539:21.5
528:55.2
525:23.9
514:66.9
511:26.3
500:36.9
497:29.3
483:34.2
469:36.7
456:61.4
453:41.6
397:Smrk
373:Aire
365:Isar
339:and
333:Elbe
313:Iser
290:The
279:Elbe
173:Elbe
1088::
1019:^
995:.
993:12
985:.
956:.
900:^
883:.
854:.
759:.
748:.
736:,
730:,
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718:,
712:,
706:,
700:,
694:,
688:,
662:.
654:,
650:,
646:,
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634:,
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626:,
622:,
618:,
614:,
610:,
606:,
347:.
311::
302:,
298::
281:→
1058:.
1037:.
1013:.
967:.
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894:.
865:.
839:.
294:(
134:,
130:/
75:/
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