Ruisseau
Ruisseau de l'Alses
Crosses 1 administrative regions : Ariège
Total length
2km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 7 communes
1 administrative regions crossed (GADM L2)
- AriègeOccitanie · France6.2 kmin this dpt
7 communes (L5)For countries with L5
4 intersecting protected areas
Pyrénées Ariégeoises
IUCN VRegional Nature Park
Garonne, Ariège, Hers, Salat, Pique et Neste
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pechs de Foix, Soula et Roquefixade, grotte de l'Herm
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Grotte De L\'Herm
IUCN IVBiotope Protection Order
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
2 586 distinct species · 36 204 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 l'Alses : 25 espèces + 4 bulles famille, 40 interactions GloBI documentées sur 1 type (connectance 9.9%, 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)
Total length
2km
Max discharge
0,3m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.