Ontologia

Fleuve· 117 segments

La Garonne

Crosses 6 administrative regions : Gironde, Haute-Garonne, Hautes-Pyrénées, Lleida, Lot-et-Garonne +1

fleuve

Total length

504km

Max discharge

664,1m³/s

Max Strahler

7

Segments matched

117

River geography6 admin regions · 265 communes

Parent watershed

hybas-2080565990777 km²

6 administrative regions crossed (GADM L2)

265 communes (L5)

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 117 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 086 distinct species · 4 072 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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 La Garonne : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 131 interactions GloBI sur 6 types (connectance 15.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
131
Connectance
0.152
Patrimoniales
1
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

504km

Max discharge

664,1m³/s

Max Strahler

7

Segments matched

117

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