Ruisseau

Ravin du Fournel

Crosses 2 administrative regions : Aveyron, Lozère

ruisseau

Total length

1km

Max discharge

4,3m³/s

Max Strahler

Segments matched

River geography2 admin regions · 6 communes

Parent watershed

hybas-2080567200220 km²

2 administrative regions crossed (GADM L2)

Lozère
Occitanie · France
4.6 km
in this dpt
Aveyron
Occitanie · France
2.9 km
in this dpt

6 communes (L5)For countries with L5

10 intersecting protected areas

Grands Causses
IUCN V
Regional Nature Park
Cévennes [Aire D\'Adhésion]
IUCN V
National Park - Buffer zone/Area of adhesion
Cévennes
IUCN II
National Park - Core Area
Gorges du Tarn et de la Jonte
IUCN Not Reported
Special Protection Area (Birds Directive)
Causse Noir et ses corniches
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Gorges du Tarn et de la Jonte
IUCN Not Reported
Special Protection Area (Birds Directive)
Causse Méjean
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Gorges de la Jonte
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Gorges du Tarn
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

1 more protected areassorted by area

Cirque De Madasse
IUCN Ia
Forest Integral Biological Reserve

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

Species present

2 588 distinct species · 33 741 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Ravin du Fournel : 23 espèces reliées par 99 interactions GloBI sur 6 types (connectance 16.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.166

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)