HydroBASINS lev08 watershed · #3080628880
Bassin de Змейка
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Kalmanskiy rayon, Topchikhinskiy rayon, Troitskiy rayon
Sub-basin area
347,7km²
Upstream area
347,8km²
Discharge
2,11m³/s
Mean elev.
192m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 269.4 km²77.2% of basin
- 77.2 km²22.1% of basin
- 2.5 km²0.7% of basin
1 intersecting protected areas
Bol`sherechenskij
IUCN IVState Natural Zakaznik
0.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
12 distinct species · 12 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
2,6°C
Annual rain
481mm
Moisture idx (CMI)
-0,36
Runoff
191mm/an
PET
754mm
AET
412mm
Mean slope
0,6°
Water table
26cm
Forest
99%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)