Ontologia

Ruisseau

L'Avessan

Crosses 1 administrative regions : Pays-d'Enhaut

ruisseau

Total length

3km

Max discharge

1m³/s

Max Strahler

1

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-20805208201941 km²

1 administrative regions crossed (GADM L2)

10 intersecting protected areas

  • Les Grangettes

    IUCN Not Assigned

    RAMSAR Sites

  • Les Grangettes

    IUCN IV

    Wetland of International Importance (Ramsar Site)

  • Les Grangettes (VD,VS)

    IUCN IV

    Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.

  • Aux Vursys

    IUCN Not Assigned

    Private Nature Reserves

  • La Palud

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Villard

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Marais de Chaulin

    IUCN Not Assigned

    Private Nature Reserves

  • Le Signal

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Mont Burier

    IUCN Not Assigned

    Private Nature Reserves

1 more protected areas

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

Species present

1 457 distinct species · 7 547 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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 L'Avessan : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 65 interactions GloBI documentées sur 5 types (connectance 8.3%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
65
Connectance
0.083
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

3km

Max discharge

1,0m³/s

Max Strahler

1

Segments matched

1

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