HydroBASINS lev08 watershed · #2080180840
Bassin de Ёртом
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 : Pinezhskiy rayon, Udorskiy rayon, Verhnetoemskiy rayon
Sub-basin area
2 006,3km²
Upstream area
2 006,5km²
Discharge
17,93m³/s
Mean elev.
142m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1674.7 km²82.9% of basin
- Verhnetoemskiy rayonArkhangel'sk · Russia253.2 km²12.5% of basin
- Pinezhskiy rayonArkhangel'sk · Russia91.1 km²4.5% of basin
3 intersecting protected areas
Ertomskij
IUCN IVState Natural Zakaznik
15.36 km² overlap
Raka-Nyur
IUCN IIINatural Monument
9.83 km² overlap
Puchkomskij
IUCN IVState Natural Zakaznik
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
33 distinct species · 38 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°
-0,5°C
Annual rain
588mm
Moisture idx (CMI)
0,10
Runoff
283mm/an
PET
528mm
AET
410mm
Mean slope
2,5°
Water table
40cm
Forest
95%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)