Ontologia

Ruisseau· 6 segments

Mątawa

Crosses 4 administrative regions : Chełmno, Grudziądz, Kwidzyn, Świecie

ruisseau

Total length

63km

Max discharge

0,9m³/s

Max Strahler

2

Segments matched

6

River geography4 admin regions · 0 communes

Parent watershed

hybas-2080338750883 km²

4 administrative regions crossed (GADM L2)

  • Świecie
    Kujawsko-Pomorskie · Poland
    39.1 km
    in this dpt
  • Grudziądz
    Kujawsko-Pomorskie · Poland
    0.5 km
    in this dpt
  • Kwidzyn
    Pomorskie · Poland
    0.2 km
    in this dpt
  • Chełmno
    Kujawsko-Pomorskie · Poland
    0.0 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

236 distinct species · 1 810 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 Mątawa : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
61
Connectance
0.109
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

63km

Max discharge

0,9m³/s

Max Strahler

2

Segments matched

6

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