Ontologia

Rivière· 16 segments

Czerna Wielka

Crosses 5 administrative regions : Bolesławiec, Lubań, Zgorzelec, Żagań, Żary

rivière

Total length

84km

Max discharge

5,4m³/s

Max Strahler

4

Segments matched

16

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080388320899 km²

5 administrative regions crossed (GADM L2)

  • Bolesławiec
    Dolnośląskie · Poland
    39.1 km
    in this dpt
  • Żagań
    Lubuskie · Poland
    33.5 km
    in this dpt
  • Żary
    Lubuskie · Poland
    5.1 km
    in this dpt
  • Zgorzelec
    Dolnośląskie · Poland
    4.5 km
    in this dpt
  • Lubań
    Dolnośląskie · Poland
    0.0 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

138 distinct species · 285 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 Czerna Wielka : 27 espèces reliées par 70 interactions GloBI sur 3 types (connectance 12.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
70
Connectance
0.125
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

84km

Max discharge

5,4m³/s

Max Strahler

4

Segments matched

16

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.