Ontologia

Ruisseau· 9 segments

Flem

Crosses 3 administrative regions : Glarus, Imboden, Surselva

ruisseau

Total length

31km

Max discharge

2,1m³/s

Max Strahler

2

Segments matched

9

River geography3 admin regions · 0 communes

Parent watershed

hybas-20805123801510 km²

3 administrative regions crossed (GADM L2)

  • Imboden
    Graubünden · Switzerland
    18.9 km
    in this dpt
  • Surselva
    Graubünden · Switzerland
    14.4 km
    in this dpt
  • Glarus
    Glarus · Switzerland
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

  • Naraus

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Plaun Segnas Sut

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Val Frisal

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Canals

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Scatlè

    IUCN Not Assigned

    Private Nature Reserves

  • Munt Sut

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Scatlé

    IUCN Not Assigned

    Forest Reserves

  • Ault la Runca

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Plaun Segnas Sut

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Mittelkriz

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Saledis

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Val Frisal

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Muntatsch

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Runca Sut

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Battaleins

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Cuolms da Breil

    IUCN IV

    Federal Inventory of Fenlands of National Importance

  • Purcs

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Val Frisal

    IUCN Not Assigned

    Forest Reserves

  • Halda

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Bargis

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Val Frisal

    IUCN Not Assigned

    Forest Reserves

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 144 distinct species · 5 448 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Flem : 21 espèces reliées par 78 interactions GloBI sur 5 types (connectance 14.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
78
Connectance
0.148
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

31km

Max discharge

2,1m³/s

Max Strahler

2

Segments matched

9

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