Periglacial phenomena and some paleogeographical problems of Central Tian-Shan

Authors

  • Z. V. Aleshinskaya Lomonosov Moscow State University, Faculty of Geography, USSR
  • L.G. Bondarev Lomonosov Moscow State University, Faculty of Geography, USSR
  • A.P. Gorbunov Lomonosov Moscow State University, Faculty of Geography, USSR

DOI:

https://doi.org/10.26485/BP/1972/21/1

Keywords:

elongated thermokarst forms, pollen analysis, Taragai Basin

Abstract

Central Tian-Shan

The Taragai Basin in Central Tien Shan (3200–3500 m a.s.l.) displays well-preserved glacial landforms and active thermokarst processes. The area contains widespread permafrost, moraines, river terraces and over 600 thermokarst depressions, many forming lakes. Their distribution and structure reveal long-term cryogenic development. Sediment and pollen data confirm that climatic shifts and erosion significantly shaped the basin’s morphology.

References

Bondarev, L. G., 1965 - Drevnee oledenenie massiva Ak-Shiyrakh. Glaciologicheskie issledovaniya na Tian-Shane (Ancient glaciation of the Massif Ak-Shiyrak. Glaciological surveys in Thian-Shan). Raboty Tian-Shanskoy fiziko-geogr. stancii: vyp. 9.

Gorbunov, A. P., 1958 - Nekotorye rezultaty rekognocirovochnykh rabot po izucheniyu vechnoj merzloty na Arabelskom syrte Vnutrennego Tian-Shanya (Some results of the reconnaissance investigations of permafrost in the Arabel Syrt in Central Tian­Shan). Trudy Otdela geogr. i Tianshanskoy fizikogeogr. stancii Akad. Nauk Kirg. SSSR, vyp. 1.

Gorbunov, A. P., 1965 - Nekotorye tipy podzemnykh ldov Tian-Shanya (Some types of ground ice in the Tian-Shan). Podzemnyj led, vyp. 1; ed. Mosk. Univ., Moscow.

Kachurin, S. P., 1961 - Termokarst na territori SSSR (Thermokarst within the territory of the USSR). Ed. Akad. Nauk SSSR, Moscow.

Kalesnik, S. V., 1935 - Ledniki verkhovev Bolshogo Naryna (Glaciers of the Upper Bolshoj Naryn). Trudy lednikovykh eksped., vyp. 2: Tian-Shan, Verkhovya Bolshogo Naryna. Izd. Tadzhiksko-Pamirskoj eksped.

Kalesnik, S. V., Epshtejn, S. V., 1935 - Geologicheskij ocherk verkhovev Bolshogo Naryna (Geological outline of the upper parts of the Bolshoj Naryn). Trudy lednikovykh eksped., vyp. 2: Tian-Shan, Verkhovya Bolshogo Naryna. Izd. Tadzhiksko-Pamirskoj eksped.

Ryazanceva, Z. A., 1965 - Klimat Kirgizii (Climate of Kirgizya). Frunze.

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Published

2025-11-30

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