Ontologia

Ruisseau· 2 segments

Grosser Kanal

Crosses 3 administrative regions : Aarberg, Erlach, Lac

ruisseau

Total length

9km

Max discharge

1,6m³/s

Max Strahler

2

Segments matched

2

River geography3 admin regions · 0 communes

Parent watershed

hybas-20805060002688 km²

3 administrative regions crossed (GADM L2)

  • Lac
    Fribourg · Switzerland
    5.2 km
    in this dpt
  • Aarberg
    Bern · Switzerland
    0.0 km
    in this dpt
  • Erlach
    Bern · Switzerland
    0.0 km
    in this dpt

3 intersecting protected areas

  • Hinterem Horn

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Krümmi

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Pré aux Boeufs

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

3 134 distinct species · 71 083 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 Grosser Kanal : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
47
Connectance
0.071
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

9km

Max discharge

1,6m³/s

Max Strahler

2

Segments matched

2

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