HydroBASINS lev08 watershed · #2080279540
Bassin de Ширмакша
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 4 administrative regions : Gorodetskiy rayon, Koverninskiy rayon, Puchezhskiy rayon, Sokol’skiy rayon
Sub-basin area
444,8km²
Upstream area
445km²
Discharge
2,56m³/s
Mean elev.
122m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Sokol’skiy rayonIvanovo · Russia356.2 km²79.7% of basin
- 45.9 km²10.3% of basin
- 43.4 km²9.7% of basin
- Puchezhskiy rayonIvanovo · Russia1.6 km²0.4% of basin
2 intersecting protected areas
Natural Monument
2.56 km² overlap
Natural Monument
2.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
107 distinct species · 128 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Ширмакша : 30 espèces reliées par 54 interactions GloBI sur 6 types (connectance 10.2%, filtre Serrano α=0.2). 3 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°
4,0°C
Annual rain
597mm
Moisture idx (CMI)
-0,03
Runoff
181mm/an
PET
616mm
AET
455mm
Mean slope
1,1°
Water table
89cm
Forest
34%
Crops
39%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)