Obra
| Obra | ||
.jpg) The Obra at Skwierzyna |
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| Data | ||
| location | western Poland | |
| River system | Or | |
| Drain over | Warta → Oder → Baltic Sea | |
| source | Kaliska Plateau, approx. 10 km south of Jarocin 51 ° 52 ′ 36 ″ N , 17 ° 28 ′ 3 ″ E |
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| Source height | 140 m | |
| muzzle | at Skwierzyna in the Warthe Coordinates: 52 ° 36 ′ 9 ″ N , 15 ° 28 ′ 44 ″ E 52 ° 36 ′ 9 ″ N , 15 ° 28 ′ 44 ″ E |
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| Mouth height | 24 m | |
| Height difference | 116 m | |
| Bottom slope | 0.71 ‰ | |
| length | 164 km | |
| Left tributaries | Paklica ( Packlitz ) | |
| Right tributaries | Mogilnica (Pruth), Dojca , Czarna Woda | |
| Flowing lakes | Jezioro Chobienickie , Jezioro Błędno ( Bentschener See ), Jezioro Lutol ( Naßlettelsee ), Jezioro Wielkie (Great Lake) | |
| Reservoirs flowed through | Zalew Bledzewski | |
The Obra is a 164 km long left tributary of the Warta in the Polish Voivodeship of Greater Poland . It rises south of Jarocin ( Jarotschin ) and flows into the Warta at Skwierzyna ( Schwerin an der Warthe ). There is a connection to the upper reaches of the Warta via the 25.7 kilometer long Moschiner Canal , which branches off at the city of Mosina ( Moschin ).
The Obra, the Faule Obra east of the Bentschen chain of lakes, the Obra Obra near the village of Kontopp , the Obra Canal in the Obra Bruch and the Moschiner Canal west and southwest of the city of Posen on a map of the province of Posen from 1905 (areas marked in yellow mark areas with a predominantly Polish- speaking population at the time ).
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The towns of Krzywiń ( Kriewen ), Kościan ( Kosten ), Zbąszyń ( Bentschen ), Trzciel ( Tirschtiegel ), Międzyrzecz ( Meseritz ) and Skwierzyna ( Schwerin ) are located on the Obra .
In the period between the two world wars, the German-Polish border roughly followed the chain of lakes in the middle reaches.
Web links
Commons : Obra - album with pictures, videos and audio files
Wikivoyage: Obra - travel guide
