Ontologia

Rivière· 14 segments

Północny Kanał Obry

Crosses 5 administrative regions : Grodzisk Wielkopolski, Kościan, Nowy Tomyśl, Wolsztyn, Zielona Góra

rivière

Total length

61km

Max discharge

15,2m³/s

Max Strahler

4

Segments matched

14

River geography5 admin regions · 0 communes

Parent watershed

hybas-20803766201091 km²

5 administrative regions crossed (GADM L2)

  • Wolsztyn
    Wielkopolskie · Poland
    46.9 km
    in this dpt
  • Grodzisk Wielkopolski
    Wielkopolskie · Poland
    27.4 km
    in this dpt
  • Kościan
    Wielkopolskie · Poland
    3.6 km
    in this dpt
  • Zielona Góra
    Lubuskie · Poland
    0.0 km
    in this dpt
  • Nowy Tomyśl
    Wielkopolskie · Poland
    0.0 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

93 distinct species · 117 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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 Północny Kanał Obry : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 5 types (connectance 10.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
67
Connectance
0.101
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

61km

Max discharge

15,2m³/s

Max Strahler

4

Segments matched

14

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