Ontologia

Rivière· 8 segments

San Gabriel River

Crosses 2 administrative regions : Los Angeles, Orange

rivière

Total length

173km

Max discharge

12,4m³/s

Max Strahler

4

Segments matched

8

River geography2 admin regions · 0 communes

Parent watershed

hybas-70800126302104 km²

2 administrative regions crossed (GADM L2)

  • Los Angeles
    California · United States
    65.4 km
    in this dpt
  • Orange
    California · United States
    1.1 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 272 distinct species · 261 757 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 San Gabriel River : 22 espèces reliées par 78 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
78
Connectance
0.131
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

173km

Max discharge

12,4m³/s

Max Strahler

4

Segments matched

8

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