Ruisseau

Pouta Ravenna

Crosses 1 administrative regions : Entremont

ruisseau

Total length

1km

Max discharge

8,3m³/s

Max Strahler

Segments matched

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080527880678 km²

1 administrative regions crossed (GADM L2)

Entremont
Valais · Switzerland
7.1 km
in this dpt

9 intersecting protected areas

Val Ferret / Combe de l'A
IUCN IV
Federal Hunting Reserves
La Theuse
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Rosset
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Combère
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Les Fourches
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Chamoille d'Orsières
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Prassurny
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Chanton de Reppaz
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Le Vernet
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

3 156 distinct species · 38 879 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Pouta Ravenna : 33 espèces + 4 bulles famille, 58 interactions GloBI documentées sur 7 types (connectance 8.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées

Interactions affichées

Connectance

0.087

Patrimoniales

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)