Rivière
Ruisseau de la Lisse
⚠ Partial coverage : only 1 named segment matched so far. The real rivière extends much further (Strahler order 5 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.
Crosses 2 administrative regions : Tarn, Tarn-et-Garonne
Max discharge
51m³/s
Max Strahler
5
Segments matched
1
River geography2 admin regions · 6 communes
2 administrative regions crossed (GADM L2)
- Tarn-et-GaronneOccitanie · France5.4 kmin this dpt
- TarnOccitanie · France0.0 kmin this dpt
6 communes (L5)For countries with L5
- Bruniquel4.12 km
- Montricoux1.21 km
- Nègrepelisse0.05 km
- Penne0.00 km
- Puygaillard-de-Quercy0.00 km
- Vaïssac0.00 km
5 intersecting protected areas
Forêt de Grésigne et environs
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallées du Tarn, de l'Aveyron, du Viaur, de l'Agout et du Gijou
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Gorges de l'Aveyron, causses proches et vallée de la Vère
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Biotope Protection Order
Parois De Bruniquel
IUCN IVBiotope Protection Order
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
583 distinct species · 1 656 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).
Indicateurs du tissu écologique
Tissu écologique de Ruisseau de la Lisse : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 89 interactions GloBI documentées sur 5 types (connectance 13.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Matched len.
2,2km
Max discharge
51,0m³/s
Max Strahler
5
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.