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366:. As a result, the Ūla enlarged its basin by some 410 square kilometres (160 sq mi) and the Kotra lost two of its tributaries. These processes also caused a decrease in groundwater levels and the almost total disappearance of several lakes in the area.
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With the changes in drainage basins and groundwater levels, some 20 square kilometres (7.7 sq mi) of open marshes overgrew with trees. The Kotra and its surrounding marshes form
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The Kotra flows along the
Belarus–Lithuania border for 24 kilometres (15 mi) and the remaining 85 kilometres (53 mi) through Belarus. It then flows along the southern border of
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358:. The bifurcation happened in the second half of the 19th century when the Ūla, due to its channel erosion, crossed the
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form one river, known as the Pelesa, which originates in
Belarus and flows in a northwesterly direction. Just past the
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established a 1.085-square-kilometre (0.419 sq mi) reservoir to protect the natural Kotra environment.
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Environmental
Changes in the Ūla and Katra Upper Reaches During the Last 14,000 Years (PDF)
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437:) 'to beat, to whip' as a possible source of the name. Edward Bogusławski presented
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485:'which ' (fem.) as a reference to a very tangled upper course of this river.
350:, it branches out into two independent rivers: the Kotra, a tributary of the
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625:. Vol. 2. Vilnius: Vyriausioji enciklopedijų redakcija. p. 240.
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637:. Institute of Ecology of Vilnius University. Accessed 9 October 2006.
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608:. Vol. III. Boston, Massachusetts: Juozas Kapočius. p. 70.
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name (without further elaborating it; Rimvydas
Kunskas suggested
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582:(in Lithuanian). Vilnius: Liutauras Leščinskas. p. 29-30.
461:)'). Šarūnas Šimkus suggests the name may come from a pronoun
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and Kazliškės, some 22 kilometres (14 mi) southeast of
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Long Term
Ecological Research (LTER) Network in Lithuania
565:"Cepkeliai mire | Ramsar Sites Information Service"
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409:('a trench, rivulet, stream', as for Italian river
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16:This article is about a river. For other uses, see
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621:Jonas Zinkus; et al., eds. (1986). "Katra".
580:Varėnos krašto vietovardžių etimologinis žodynas
312:) is a 109-kilometre-long (68 mi) river in
421:) from which originated the name of the river.
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381:: Kotra Ramsar site and Cepkeliai Ramsar site
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602:Simas Sužiedėlis, ed. (1970–1978). "Katra".
425:suggested a Slavic borrowing in Lithuanian
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648:Information Sheet on Ramsar Wetlands (PDF)
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181:12.8 m/s (450 cu ft/s)
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379:wetlands of international importance
159:2,010 km (780 sq mi)
747:Main tributaries of the right bank
354:, and the Ūla, a tributary of the
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702:Main tributaries of the left bank
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362:between its own and the Kotra's
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658:Čepkeliai Marsh and Kotra River
863:International rivers of Europe
110: • coordinates
1:
623:Tarybų Lietuvos enciklopedija
401:reconstructed a very dubious
63:Physical characteristics
383:Varėna district municipality
81: • location
23:River in Belarus, Lithuania
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373:, the area protected as a
335:, between the villages of
177: • average
40:Kotra River in Pogarenda (
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544:Sites Information Service
513:Sites Information Service
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868:Belarus–Lithuania border
848:Tributaries of the Neman
578:Šimkus, Šarūnas (2023).
333:Belarus–Lithuania border
327:At first, the Kotra and
151:109 km (68 mi)
42:Belarus-Lithuania border
873:Ramsar sites in Belarus
853:Rivers of Grodno Region
605:Encyclopedia Lituanica
466:
450:
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18:Kotra (disambiguation)
132:53.56472°N 24.04333°E
85:22 km southeast from
858:Rivers of Lithuania
693:Tributaries of the
403:Proto-Indo-European
399:Aleksandras Vanagas
190:Basin features
128: /
435:колотить, колотать
275:Reference no.
238:Reference no.
137:53.56472; 24.04333
58:Belarus, Lithuania
878:Rivers of Belarus
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589:978-609-447-388-3
427:katãryti/katãlyti
397:is very unclear.
322:river bifurcation
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547:. Retrieved
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516:. Retrieved
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360:water divide
326:
293:
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695:Neman River
453:'to flood (
443:Finno-Ugric
395:Katra/Kotra
340: [
195:Progression
135: /
842:Categories
719:Zel’vyanka
489:References
463:Lithuanian
419:Καταρβάτης
306:Lithuanian
298:Belarusian
267:Designated
230:Designated
203:Baltic Sea
156:Basin size
123:24°02′36″E
120:53°33′53″N
631:Cepkeliai
614:74-114275
479:Ukrainian
475:котора(я)
415:Liburnian
393:The name
389:Etymology
337:Paramėlis
318:Lithuania
168:Discharge
820:Skirvytė
724:Svislach
549:25 April
518:25 April
451:kaatarha
411:Catarona
50:Location
817:Pakalnė
774:Nevėžis
714:Shchara
537:"Kotra"
471:Russian
449:: *
447:Finnish
431:Russian
407:kataro-
314:Belarus
55:Country
823:Gilija
814:Atmata
794:Minija
784:Mituva
779:Dubysa
764:Merkys
729:Šešupė
612:
586:
542:Ramsar
511:Ramsar
455:kaataa
429:(from
417:river
405:root *
356:Merkys
348:Varėna
171:
148:Length
87:Varėna
75:
72:Source
769:Neris
759:Kotra
483:котра
459:tarha
441:as a
439:Kotra
352:Neman
344:]
310:Katra
302:Котра
294:Kotra
262:Kotra
199:Neman
103:Neman
98:Mouth
29:Kotra
789:Jūra
709:Usza
610:LCCN
584:ISBN
551:2018
520:2018
316:and
292:The
278:1216
633:".
413:or
329:Ūla
241:625
844::
539:.
528:^
508:.
497:^
481::
477:,
473::
469:,
465::
433::
342:lt
324:.
308::
304:;
300::
201:→
686:e
679:t
672:v
629:"
616:.
592:.
567:.
553:.
522:.
296:(
44:)
20:.
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