HydroBASINS lev08 watershed · #2080406930
Bassin de Wolica
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 : Chełm, Hrubieszów, Krasnystaw, Zamość
Sub-basin area
368,8km²
Upstream area
368,8km²
Discharge
1,41m³/s
Mean elev.
239m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 300.5 km²81.2% of basin
- 45.5 km²12.3% of basin
- 14.2 km²3.8% of basin
- 10.0 km²2.7% of basin
13 intersecting protected areas
Landscape Park
198.86 km² overlap
Grabowiecko-Strzelecki Obszar Chronionego Krajobrazu
IUCN Not AssignedProtected Landscape Area
9.95 km² overlap
Dolina Wolicy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
9.37 km² overlap
Las Orłowski
IUCN Not ReportedSite of Community Importance (Habitats Directive)
3.67 km² overlap
Izbicki Przełom Wieprza
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.20 km² overlap
Gliniska
IUCN IVNature Reserve
0.18 km² overlap
Gliniska
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.17 km² overlap
Rogów
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.12 km² overlap
Wygon Grabowiecki
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.08 km² overlap
4 more protected areassorted by overlap area
Wygon Grabowiecki
IUCN IVNature Reserve
0.07 km² overlap
Broczówka
IUCN IVNature Reserve
0.06 km² overlap
Horodysko
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.03 km² overlap
Rogów
IUCN IVNature Reserve
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
936 distinct species · 7 942 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Wolica : 15 espèces reliées par 17 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 7 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°
7,2°C
Annual rain
562mm
Moisture idx (CMI)
-0,24
Runoff
121mm/an
PET
743mm
AET
480mm
Mean slope
2,4°
Water table
232cm
Forest
1%
Crops
69%
Urban
0%
Protected
54%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)