HydroBASINS lev08 watershed · #2080210240
Bassin de Большая Порма
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 : Kargopol'skiy rayon, Nyandomskiy rayon, Plesetskiy rayon
Sub-basin area
625,2km²
Upstream area
625,2km²
Discharge
6,11m³/s
Mean elev.
135m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Kargopol'skiy rayonArkhangel'sk · Russia395.2 km²62.8% of basin
- Nyandomskiy rayonArkhangel'sk · Russia233.8 km²37.2% of basin
- Plesetskiy rayonArkhangel'sk · Russia0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
13 distinct species · 13 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°
1,6°C
Annual rain
645mm
Moisture idx (CMI)
0,15
Runoff
309mm/an
PET
547mm
AET
430mm
Mean slope
1,7°
Water table
40cm
Forest
86%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)