The Pra (Russian: Пра) is a river in the Ryazan and Moscow Oblasts in Russia, a left tributary of the Oka.[1] It is 167 kilometres (104 mi) in length. The area of its basin is 5,520 square kilometres (2,130 sq mi).[2] The Pra River freezes up in late November and stays under the ice until April.
| Pra | |
|---|---|
 | |
 | |
| Native name | Пра (Russian) |
| Location | |
| Country | Russia |
| Physical characteristics | |
| Mouth | Oka |
• coordinates | 54°44′52″N 41°00′34″E / 54.74778°N 41.00944°E |
| Length | 167 km (104 mi) |
| Basin size | 5,520 km2 (2,130 sq mi) |
| Basin features | |
| Progression | Oka→ Volga→ Caspian Sea |
References
edit- ^ Пра, Great Soviet Encyclopedia
- ^ «Река ПРА», Russian State Water Registry
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