HydroBASINS lev08 watershed · #2080410670
Bassin de Wieprz
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 : Biłgoraj, Tomaszów Lubelski, Zamość
Sub-basin area
605,7km²
Upstream area
606km²
Discharge
2,5m³/s
Mean elev.
274m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 468.2 km²77.0% of basin
- 122.3 km²20.1% of basin
- 17.3 km²2.8% of basin
16 intersecting protected areas
Roztocze
IUCN Not ReportedSpecial Protection Area (Birds Directive)
318.59 km² overlap
Landscape Park
66.84 km² overlap
Landscape Park
60.92 km² overlap
Roztoczański Park Narodowy
IUCN IINational Park
58.50 km² overlap
Roztocze Środkowe
IUCN Not ReportedSite of Community Importance (Habitats Directive)
58.49 km² overlap
Ostoja Nieliska
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.86 km² overlap
Niedzieliski Las
IUCN Not ReportedSite of Community Importance (Habitats Directive)
2.59 km² overlap
Święty Roch
IUCN IVNature Reserve
2.02 km² overlap
Święty Roch
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.02 km² overlap
7 more protected areassorted by overlap area
Debry
IUCN Not ReportedSite of Community Importance (Habitats Directive)
1.79 km² overlap
Debry
IUCN IVNature Reserve
1.79 km² overlap
Niedzieliska
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.18 km² overlap
Zarośle
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.18 km² overlap
Uroczyska Lasów Adamowskich
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.06 km² overlap
Kąty
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.05 km² overlap
Skrzypny Ostrów
IUCN IVNature Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 965 distinct species · 43 072 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Wieprz : 19 espèces reliées par 43 interactions GloBI sur 6 types (connectance 14.3%, filtre Serrano α=0.2). 6 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°
7,1°C
Annual rain
584mm
Moisture idx (CMI)
-0,21
Runoff
133mm/an
PET
737mm
AET
497mm
Mean slope
2,5°
Water table
226cm
Forest
25%
Crops
46%
Urban
2%
Protected
21%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)