HydroBASINS lev08 watershed · #2080155540
Bassin de Большая Цема
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 2 administrative regions : Leshukonskiy rayon, Mezenskiy rayon
Sub-basin area
397,9km²
Upstream area
2 164,3km²
Discharge
23,23m³/s
Mean elev.
77m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Кыма1455 km²
- Bassin de Варган311 km²
2 dept-equivalent regions (GADM L2)
- Leshukonskiy rayonArkhangel'sk · Russia317.6 km²79.3% of basin
- Mezenskiy rayonArkhangel'sk · Russia82.9 km²20.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-1,1°C
Annual rain
563mm
Moisture idx (CMI)
0,14
Runoff
317mm/an
PET
481mm
AET
377mm
Mean slope
1,0°
Water table
11cm
Forest
60%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)