HydroBASINS lev08 watershed · #2080221740
Bassin de Нижняя Ерга
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 : Kotlasskiy rayon, Velikoustyugskiy rayon
Sub-basin area
997,4km²
Upstream area
997,4km²
Discharge
15,59m³/s
Mean elev.
167m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Velikoustyugskiy rayonVologda · Russia838.5 km²83.6% of basin
- Kotlasskiy rayonArkhangel'sk · Russia164.7 km²16.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
1,0°C
Annual rain
590mm
Moisture idx (CMI)
0,04
Runoff
474mm/an
PET
568mm
AET
433mm
Mean slope
2,1°
Water table
44cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)