Ontologia

Ruisseau· 20 segments

Grabia

Crosses 5 administrative regions : Bełchatów, Pabianice, Piotrków, Racibórz, Łask

ruisseau

Total length

106km

Max discharge

3,3m³/s

Max Strahler

3

Segments matched

20

River geography5 admin regions · 0 communes

Parent watershed

hybas-20803913202388 km²

5 administrative regions crossed (GADM L2)

  • Łask
    Łódzkie · Poland
    40.7 km
    in this dpt
  • Piotrków
    Łódzkie · Poland
    14.2 km
    in this dpt
  • Bełchatów
    Łódzkie · Poland
    13.2 km
    in this dpt
  • Pabianice
    Łódzkie · Poland
    10.8 km
    in this dpt
  • Racibórz
    Śląskie · Poland
    2.7 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

33 distinct species · 39 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 19 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 Grabia : 17 espèces reliées par 17 interactions GloBI sur 2 types (connectance 9.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
17
Connectance
0.099
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

106km

Max discharge

3,3m³/s

Max Strahler

3

Segments matched

20

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