HydroBASINS lev08 watershed · #2080208320
Bassin de Малая 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
606,1km²
Upstream area
7 502,4km²
Discharge
77,2m³/s
Mean elev.
126m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Волошка1198 km²
- Bassin de Большая Порма625 km²
3 dept-equivalent regions (GADM L2)
- Kargopol'skiy rayonArkhangel'sk · Russia465.2 km²76.3% of basin
- Plesetskiy rayonArkhangel'sk · Russia139.0 km²22.8% of basin
- Nyandomskiy rayonArkhangel'sk · Russia5.5 km²0.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
42 distinct species · 46 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Малая Порма : 17 espèces reliées par 17 interactions GloBI sur 5 types (connectance 9.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
1,7°C
Annual rain
636mm
Moisture idx (CMI)
0,14
Runoff
278mm/an
PET
548mm
AET
429mm
Mean slope
2,3°
Water table
42cm
Forest
73%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)