Ontologia

Rivière

Bachtelabach

Crosses 3 administrative regions : Lac, Laupen, Sense

rivière

Total length

1km

Max discharge

31,7m³/s

Max Strahler

4

Segments matched

1

River geography3 admin regions · 0 communes

Parent watershed

hybas-20805088301867 km²

3 administrative regions crossed (GADM L2)

  • Sense
    Fribourg · Switzerland
    1.6 km
    in this dpt
  • Laupen
    Bern · Switzerland
    0.4 km
    in this dpt
  • Lac
    Fribourg · Switzerland
    0.3 km
    in this dpt

6 intersecting protected areas

  • Laupenau

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Auried

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Röselisee

    IUCN IV

    Federal Inventory of Amphibian Spawning Areas of National Importance

  • Auried

    IUCN Not Assigned

    Private Nature Reserves

  • Laupenau-Hirsried

    IUCN Not Assigned

    Forest Reserves

  • Laupenau - Saaneau

    IUCN Not Assigned

    Private Nature Reserves

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

Species present

2 483 distinct species · 25 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Bachtelabach : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 165 interactions GloBI sur 5 types (connectance 20.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
165
Connectance
0.201
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

1km

Max discharge

31,7m³/s

Max Strahler

4

Segments matched

1

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