Ontologia

Ruisseau· 15 segments

Struga Witkowska

Crosses 3 administrative regions : Gniezno, Słupca, Września

ruisseau

Total length

38km

Max discharge

1,5m³/s

Max Strahler

3

Segments matched

15

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080372380688 km²

3 administrative regions crossed (GADM L2)

  • Gniezno
    Wielkopolskie · Poland
    37.5 km
    in this dpt
  • Słupca
    Wielkopolskie · Poland
    31.4 km
    in this dpt
  • Września
    Wielkopolskie · Poland
    7.6 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

17 distinct species · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 10 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 Struga Witkowska : 10 espèces reliées par 7 interactions GloBI sur 4 types (connectance 15.6%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

38km

Max discharge

1,5m³/s

Max Strahler

3

Segments matched

15

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