Ontologia

Ruisseau· 2 segments

Aua Granda

Crosses 1 administrative regions : Hinterrhein

ruisseau

Total length

5km

Max discharge

9,1m³/s

Max Strahler

3

Segments matched

2

River geography1 admin regions · 0 communes

Parent watershed

hybas-20805125001681 km²

1 administrative regions crossed (GADM L2)

  • Hinterrhein
    Graubünden · Switzerland
    6.6 km
    in this dpt

6 intersecting protected areas

  • Andeer-Göriwald

    IUCN Not Assigned

    Forest Reserves

  • Nursera

    IUCN Not Assigned

    Forest Reserves

  • Alp Tobel

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Funtana Nera

    IUCN Not Assigned

    Forest Reserves

  • Lambegn

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Igl Tufs

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

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

Species present

537 distinct species · 1 497 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 Aua Granda : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 5 types (connectance 8.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
56
Connectance
0.084
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

5km

Max discharge

9,1m³/s

Max Strahler

3

Segments matched

2

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