Ontologia

Ruisseau· 12 segments

Mroga

Crosses 4 administrative regions : Brzeziny, Zgierz, Łowicz, Łódzki Wschodni

ruisseau

Total length

74km

Max discharge

2,5m³/s

Max Strahler

3

Segments matched

12

River geography4 admin regions · 0 communes

Parent watershed

hybas-2080375230880 km²

4 administrative regions crossed (GADM L2)

  • Brzeziny
    Łódzkie · Poland
    30.2 km
    in this dpt
  • Łowicz
    Łódzkie · Poland
    21.8 km
    in this dpt
  • Zgierz
    Łódzkie · Poland
    17.3 km
    in this dpt
  • Łódzki Wschodni
    Łódzkie · Poland
    2.9 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

184 distinct species · 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 48 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 Mroga : 39 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 6 types (connectance 9.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
105
Connectance
0.093
Patrimoniales
1
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

74km

Max discharge

2,5m³/s

Max Strahler

3

Segments matched

12

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