Ontologia

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

Pfafstetter: 24244458

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)

13 intersecting protected areas

4 more protected areas
  • Nature Reserve

    0.07 km² overlap

  • Broczówka

    IUCN IV

    Nature Reserve

    0.06 km² overlap

  • Horodysko

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.03 km² overlap

  • Rogów

    IUCN IV

    Nature 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.

Densité d'observations

7 942 obs · 12 cellules
Obs. / cellule
≥ 2 190
1 789–2 189
750–1 788
534–749
< 534

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

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).

Espèces affichées
22
Interactions affichées
17
Connectance
0.074
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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)