HydroBASINS lev08 watershed · #2080165320
Bassin de Мезень
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, Udorskiy rayon
Sub-basin area
1 330,5km²
Upstream area
25 265,7km²
Discharge
322,6m³/s
Mean elev.
126m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Мезенская Пижма984 km²
- Bassin de Мезень523 km²
2 dept-equivalent regions (GADM L2)
- Leshukonskiy rayonArkhangel'sk · Russia1163.2 km²86.9% of basin
- 175.8 km²13.1% of basin
1 intersecting protected areas
Pysskij
IUCN IVState Natural Zakaznik
0.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
69 distinct species · 635 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Мезень : 10 espèces reliées par 7 interactions GloBI sur 2 types (connectance 15.6%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,1°C
Annual rain
601mm
Moisture idx (CMI)
0,16
Runoff
414mm/an
PET
505mm
AET
397mm
Mean slope
3,8°
Water table
76cm
Forest
87%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)