Ontologia

Rivière· 151 segments

永宁河

Crosses 7 administrative regions : Liangshan Yi, Lijiang, Longnan, Luzhou, Nanjing +2

rivière

Total length

404km

Max discharge

59,6m³/s

Max Strahler

5

Segments matched

151

River geography7 admin regions · 0 communes

Parent watershed

hybas-40808054303359 km²

7 administrative regions crossed (GADM L2)

  • Luzhou
    Sichuan · China
    211.9 km
    in this dpt
  • Tianshui
    Gansu · China
    124.5 km
    in this dpt
  • Liangshan Yi
    Sichuan · China
    92.0 km
    in this dpt
  • Longnan
    Gansu · China
    87.7 km
    in this dpt
  • Lijiang
    Yunnan · China
    75.0 km
    in this dpt
  • Nanjing
    Jiangsu · China
    2.0 km
    in this dpt
  • Yibin
    Sichuan · China
    0.6 km
    in this dpt

1 page = 1 named river (aggregation of 151 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

47 distinct species · 56 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 19 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 永宁河 : 18 espèces reliées par 14 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
14
Connectance
0.082
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

404km

Max discharge

59,6m³/s

Max Strahler

5

Segments matched

151

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