HydroBASINS lev08 watershed · #2080396820
Bassin de Niesób
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 : Kępno, Ostrzeszów, Wieruszów
Sub-basin area
243,9km²
Upstream area
243,9km²
Discharge
1m³/s
Mean elev.
185m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Kępno206.6 km²84.4% of basin
- Ostrzeszów24.0 km²9.8% of basin
- 14.2 km²5.8% of basin
4 intersecting protected areas
Wzgórza Ostrzeszowskie i Kotlina Odolanowska (woj. wielkopolskie)
IUCN Not AssignedProtected Landscape Area
35.98 km² overlap
Dolina Prosny
IUCN Not AssignedProtected Landscape Area
6.08 km² overlap
Dolina Prosny
IUCN Not AssignedProtected Landscape Area
5.20 km² overlap
Baranów
IUCN Not ReportedSite of Community Importance (Habitats Directive)
1.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
762 distinct species · 14 718 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Niesób : 28 espèces reliées par 94 interactions GloBI sur 6 types (connectance 12.1%, filtre Serrano α=0.2). 12 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°
8,2°C
Annual rain
556mm
Moisture idx (CMI)
-0,27
Runoff
130mm/an
PET
758mm
AET
474mm
Mean slope
1,0°
Water table
199cm
Forest
10%
Crops
60%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)