Latitude: 43.522647 | Longitude: 19.576901 | Country: Serbia | Year: 2018 |
| F | 2900 | km2 | Surface area of the drainage basin |
| Fm | 1337 | km2 | Surface area of smaller portion of the drainage basin |
| Fv | 1563 | km2 | Surface area of greater portion of the drainage basin |
| O | 346 | km | The length of the watershed |
| Lv | 149 | km | Natural length of the main watercourse |
| Lb | 160 | km | Surface area of greater portion of the drainage basin |
| Liz | ["20 ","107.818 ","380.0972 ","690.2956 ","835.9832 ","947.6948 ","936.9316 ","989.3216 ","778.286 ","695.4044 ","627.1052 ","519.7708 ","417.198 ","364.3988 ","207.4 ","122.39 ","48.68 ","18.9 ","5.66 ","1.16 "] | km | Contour line length |
| f | ["384.914 ","34.279 ","114.86 ","182.351 ","223.497 ","244.387 ","245.143 ","286.661 ","272.826 ","206.699 ","188.871 ","156.713 ","116.831 ","100.169 ","66.405 ","42.341 ","21.315 ","7.498 ","3.349 ","0.6 ","0.29 "] | km2 | The area between the two neighboring contour lines |
| h0 | 500 | m | Altitude of the first contour line |
| Δh | 100 | m | Equidistance |
| Hmin | 436 | m | Lowest altitude in the drainage basin |
| Hmax | 2461 | m | Highest altitude in the draigane basin |
| ΣL | 1150 | km | The total length of the main watercourse with tributaries of 1st and 2nd class |
| Lm | 122 | km | The shortest distance between the fountain - head and mouth |
| fp | 0 | m | A part of the river basin consisted of a very permeable products from rocks (limestone, sand, gravel) |
| fpp | 0.14 | m | A part of the river basin area consisted of medium permeable rocks (slates, marls, brownstone) |
| fo | 0.86 | m | A part of the river basin consisted of poor water permeability rocks (heavy clay, compact eruptive) |
| fs | 0.52930 | m | Part of the surface area of the drainage basin under the forest |
| ft | 0.39540 | m | Part of the surface area of the drainage basin which is under the grass, meadows, pastures and orchards |
| fg | 0.07520 | m | Part of the surface area of the drainage basin which is bare or under the soils without grass vegetation |
| Hb | 62.3 | mm | The volume of the torrent rain |
| Up | 100 | years | Incidence |
| to | 8.5 | °C | Average annual air temperature |
| Hgod | 873 | mm | Average annual quantity of precipitation |
| 9.48 % | Sand, gravel and incoherent soils |
| 1.72 % | Saline soils... |
| 1.03 % | Decomposed limestone and marls |
| 44.48 % | Serpentines, red sand stones, flishe deposits |
| 2.59 % | Podzols and parapodzols, decomposed schist |
| 9.66 % | Solid and Schist limestone, Terra Rosa and Humic soil |
| 11.72 % | Brown forest soils and Mountain soils |
| 6.21 % | Epieugleysol and Marshlands |
| 10.34 % | Good structured Chernozems and alluvial well-structured deposits |
| 2.76 % | Bare, compact igneous |
| 0.17 % | Bare lands |
| 7.35 % | Plough-lands |
| 2.94 % | Orchards and vineyards |
| 18.93 % | Mountain pastures |
| 17.67 % | Meadows |
| 22.42 % | Degraded forests |
| 30.51 % | Well-constituted forests |
| 4.02 % | Depth erosion |
| 3.97 % | 80% of the river basin under rill and gully erosion |
| 3.55 % | 50% of the river basin under rill and gully erosion |
| 2.97 % | 100% of the river basin under surface erosion |
| 19.97 % | 100% of the river basin under surface erosion, without visible furrows, ravines and land slides |
| 1.7 % | 50% of the river basin under surface erosion |
| 1.05 % | 20% of the river basin under surface erosion |
| 0.31 % | There are smaller slides in the watercourse beds |
| 7.23 % | The river basin mostly under plough-land |
| 55.23 % | The river basin under forests and perennial vegetation |
| A | 0.45281879194631 | / | Coefficient of the river basin form |
| m | 0.78051694757089 | / | Coefficient of the watershed development |
| B | 18.125 | km | Average river basin width |
| a | 0.15586206896552 | / | (A)symmetry of the river basin |
| G | 0.39655172413793 | / | Density of the river network of the basin |
| K | 1.2213114754098 | / | Coefficient of the river basin tortuousness |
| Hsr | 1103.2440506897 | m | Average river basin altitude |
| Dsr | 667.2440506897 | m | Average elevation difference of the river basin |
| Isr | 30.049983448276 | % | Average river basin decline |
| Hleb | 2025 | m | The height of the local erosion base of the river basin |
| Er | 87.836628057213 | / | Coefficient of the erosion energy of the river basin's relief |
| W | 0.62097109554194 | m | Analytical presentation of the water retention in inflow |
| S1 | 0.958 | / | Coefficient of the region's permeability |
| S2 | 0.7091 | / | Coefficient of the vegetation cover |
| 2gDF1/2 | 6161.5624638676 | m km s-1 | Energetic potential of water flow during torrent rains |
| Qmax | 1176.9545094685 | m3 s-1 | Maximal outflow from the river basin |
| T | 0.9746794344809 | / | Temperature coefficient of the region |
| Z | 0.37597530829481 | / | Coefficient of the river basin erosion |
| Wgod | 1787157.8090074 | m3 god-1 | Production of erosion material in the river basin |
| Ru | 0.19112314172951 | / | Coefficient of the deposit retention |
| Ggod | 341567.21522393 | m3 god-1 | Real soil losses |
| Ggod km-2 | 117.78179835308 | m3 km-2 god-1 | Real soil losses per km2 |