HydroBASINS lev08 watershed · #2080270060
Bassin de Ильзна
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 : Bezhanitskiy rayon, Dedovichskiy rayon
Sub-basin area
261,4km²
Upstream area
261,5km²
Discharge
2,12m³/s
Mean elev.
92m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Dedovichskiy rayonPskov · Russia237.4 km²90.4% of basin
- Bezhanitskiy rayonPskov · Russia25.3 km²9.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
4,5°C
Annual rain
621mm
Moisture idx (CMI)
0,00
Runoff
251mm/an
PET
623mm
AET
472mm
Mean slope
0,5°
Water table
39cm
Forest
46%
Crops
21%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)