Ruisseau· 2 segments
Rieu Pourquié
Crosses 3 administrative regions : Aveyron, Hérault, Tarn
Total length
10km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
2
River geography3 admin regions · 3 communes
3 administrative regions crossed (GADM L2)
3 communes (L5)For countries with L5
- Murat-sur-Vèbre3.21 km
- Castanet-le-Haut0.30 km
- Arnac-sur-Dourdou0.00 km
4 intersecting protected areas
Grands Causses
IUCN VRegional Nature Park
Haut-Languedoc
IUCN VRegional Nature Park
Montagne de l'Espinouse et du Caroux
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Crêtes du Mont Marcou et des Monts de Mare
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
956 distinct species · 4 313 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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).
Indicateurs du tissu écologique
Tissu écologique de Rieu Pourquié : 16 espèces reliées par 129 interactions GloBI sur 6 types (connectance 19.4%, filtre Serrano α=0.2). 21 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
10km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.