Ontologia

Rivière· 22 segments

Widawka

Crosses 5 administrative regions : Bełchatów, Radomsko, Sieradz, Zduńska Wola, Łask

rivière

Total length

104km

Max discharge

35,1m³/s

Max Strahler

5

Segments matched

22

River geography5 admin regions · 0 communes

Parent watershed

hybas-20803913202388 km²

5 administrative regions crossed (GADM L2)

  • Bełchatów
    Łódzkie · Poland
    34.9 km
    in this dpt
  • Radomsko
    Łódzkie · Poland
    33.1 km
    in this dpt
  • Łask
    Łódzkie · Poland
    16.5 km
    in this dpt
  • Zduńska Wola
    Łódzkie · Poland
    7.7 km
    in this dpt
  • Sieradz
    Łódzkie · Poland
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 22 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

231 distinct species · 441 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Widawka : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 6 types (connectance 10.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
86
Connectance
0.100
Patrimoniales
2
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

104km

Max discharge

35,1m³/s

Max Strahler

5

Segments matched

22

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