Ontologia

Rivière· 7 segments

Ilfis

Crosses 2 administrative regions : Entlebuch, Signau

rivière

Total length

21km

Max discharge

13,7m³/s

Max Strahler

4

Segments matched

7

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080502840981 km²

2 administrative regions crossed (GADM L2)

  • Signau
    Bern · Switzerland
    14.6 km
    in this dpt
  • Entlebuch
    Lucerne · Switzerland
    3.2 km
    in this dpt

4 intersecting protected areas

  • Hefti/Salzboden

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Müseren

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Wüeschtguet

    IUCN Not Assigned

    Forest Reserves

  • Chrümpelhütte

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 504 distinct species · 8 251 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 54 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 Ilfis : 44 espèces reliées par 99 interactions GloBI sur 6 types (connectance 6.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
55
Interactions affichées
99
Connectance
0.067
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

21km

Max discharge

13,7m³/s

Max Strahler

4

Segments matched

7

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