Ontologia

Ruisseau· 6 segments

L'Assou

Crosses 3 administrative regions : Aveyron, Tarn, Tarn-et-Garonne

ruisseau

Total length

55km

Max discharge

7,9m³/s

Max Strahler

3

Segments matched

6

River geography3 admin regions · 22 communes

Parent watershed

hybas-2080575050841 km²

3 administrative regions crossed (GADM L2)

  • Tarn
    Occitanie · France
    31.6 km
    in this dpt
  • Aveyron
    Occitanie · France
    8.7 km
    in this dpt
  • Tarn-et-Garonne
    Occitanie · France
    0.0 km
    in this dpt
22 communes (L5)

1 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 337 distinct species · 9 596 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 47 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

Indicateurs du tissu écologique

Tissu écologique de L'Assou : 43 espèces + 4 bulles famille, 85 interactions GloBI documentées sur 6 types (connectance 7.9%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
47
Interactions affichées
85
Connectance
0.079
Patrimoniales
0
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)

Total length

55km

Max discharge

7,9m³/s

Max Strahler

3

Segments matched

6

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.