HydroBASINS lev08 watershed · #2080200350
Bassin de Шежамка
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 : Knyazhpogostskiy rayon, Ust'-Vymskiy rayon
Sub-basin area
511,6km²
Upstream area
511,6km²
Discharge
3,03m³/s
Mean elev.
112m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 414.0 km²80.4% of basin
- 100.8 km²19.6% of basin
2 intersecting protected areas
Sord'yu I (Sord`yu I)
IUCN IVState Natural Zakaznik
5.82 km² overlap
Debo (Debo)
IUCN IVState Natural Zakaznik
1.89 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
307 distinct species · 426 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Шежамка : 25 espèces reliées par 101 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 17 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°
0,4°C
Annual rain
583mm
Moisture idx (CMI)
0,07
Runoff
190mm/an
PET
541mm
AET
409mm
Mean slope
4,7°
Water table
42cm
Forest
97%
Crops
0%
Urban
1%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)