Institute of Hydrometeorology

Rioni River Basin

Fig. 1. Contours of glacier No. 335: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 2. Contours of Glacier No. 336: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 3. Contours of glaciers No. 337 and No. 338: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 4. Contours of glacier No. 339: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 5. Contours of glacier No. 340: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c− according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 6. Contours of glaciers No. 341 (southern Lasili) and No. 342 (northern Lasili): a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 7. Contours of glaciers No. 343, No. 344 (Koruldashi) − 346: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of August 11, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 8. Contours of glaciers No. 347 (Tsurungala), No. 348, No. 349 (Chorokhi) − 353 (Zeskho): a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 9. Contours of glaciers No. 354 and No. 355 (Sharivtseki): a − according to the topographic map, b − according to the Landsat 5 TM sensor image of August 11, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 10. Contours of glaciers No. 356 (Careta), No. 357 (Samertskhle), No. 358 (East Chutkara), No. 359 (Chutkara) and No. 360 (Latashuri): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of September 20, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 24, 2022.

Fig. 11. Contours of glaciers No. 361 and No. 362 (Edena): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat image of September 11, 2020.

Fig. 12. Contours of glaciers No. 363 (Edena) − 366 (Zopkhito): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 13. Contours of glaciers No. 367 and No. 368: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 14. Contours of the glacier No. 369 (Laboda): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 15. Contours of glaciers No. 370 − 373: a − according to the topographic map, b− according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 16. Contours of glaciers No. 374, No. 375 (red) − 377: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 17. Contours of glaciers No. 378 − 381: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 18. Contours of glacier No. 382 (Kirtisho): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 19. Contours of glaciers No. 383 and No. 384: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c− according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.

Fig. 20. Contours of glaciers No. 385 (Kodnarula), No. 386 (Shtakho) and No. 387 (Khvakhrula): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 21. Contours of Glacier Basin No. 388 and the unrecorded glaciers: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 22. Contours of glaciers No. 389 (Natsarula), No.390 − 393 (Kotsantsara): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 23. Contours of glacier No. 394 (Bokho): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 24. Contours of unrecorded and No. 395 glaciers: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 25. Contours of the glacier No. 396 (Tbilisa): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.
Note: No. 396 − Tbilisa Glacier has three streams: Eastern, Central and Western. There is a glacier on the rock between the central and western. On b, 2010, Tbilisa Glacier is united. We have one glacier 396. On c, 2015, the western stream is separate (396b), while the central and eastern streams and the glacier on the rock are united (396a). On d, 2020, the central and eastern streams merge according to the photograph in the lower part and also in the upper part on the rock, where there is a glacier, it joins the eastern stream (396a).

Fig. 26. Contours of glacier No. 397 (Buba): a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 27. Contours of glaciers No. 398, No. 399 (Chanchakhi) and No. 400: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 28. Contours of the Jejora River No. 401 (Saukhokhi) Glacier: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 29. Contours of Jejora River No. 402 and No. 403 (Khalatsa) glaciers: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.

Fig. 30. Contours of glaciers No. 404 − 409: a − according to the topographic map, b − according to the Landsat 7 ETM+ sensor image of August 11, 2011, c − according to the Landsat 8 OLI sensor image of August 28, 2014, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.