The Ponor (russian: Понорь, links=no), also known as Ponar (Понaрь) is a river in Moscow Oblast,

Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eig ...

. It is a right

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drai ...

of the

Nerskaya The Nerskaya (russian: Не́рская) is a river in Moscow Oblast, Russia. It is a left tributary of the Moskva. It is 92 km in length, with a drainage basin of 1,510 km².Moskva tributary). It is long, and has a drainage basin of .«Река ПОНОРЬ»
Russian State Water Registry The source is 1 km south from the village of Krupino, Moscow oblast. It flows to the east. Ponor runs into Nerskaya on distance of 5 km on the northeast from the town of Kurovskoye. The country, which the Ponor runs through, is very boggy and, therefore, difficult for hiking. Wood has only about the mouth, near the outfall of the Nerskaya.

References

*Russian: ''Вагнер Б. Б.'' Реки и озера Подмосковья. – М.: Вече, 2007. – pp. 298–299. . Rivers of Moscow Oblast {{Russia-river-stub