Ontologia

Ruisseau

Unteralpreuss

Crosses 1 administrative regions : Uri

ruisseau

Total length

12km

Max discharge

1,6m³/s

Max Strahler

1

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080508390994 km²

1 administrative regions crossed (GADM L2)

  • Uri
    Uri · Switzerland
    8.9 km
    in this dpt

6 intersecting protected areas

  • Unteralp

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Oberer Nätschen

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Sunnsbiel

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Altchilch

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Unterer Nätschen

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Mettlen

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

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

Species present

754 distinct species · 2 761 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 22 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 Unteralpreuss : 15 espèces reliées par 31 interactions GloBI sur 5 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
31
Connectance
0.122
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

12km

Max discharge

1,6m³/s

Max Strahler

1

Segments matched

1

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