Rivière· 13 segments
白岩河
Crosses 2 administrative regions : Hanzhong, Ya'an
Total length
40km
Max discharge
874,5m³/s
Max Strahler
6
Segments matched
13
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Ya'anSichuan · China44.4 kmin this dpt
- HanzhongShaanxi · China2.3 kmin this dpt
1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
214 distinct species · 1 607 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).
Indicateurs du tissu écologique
Tissu écologique de 白岩河 : 14 espèces reliées par 26 interactions GloBI sur 3 types (connectance 15.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
40km
Max discharge
874,5m³/s
Max Strahler
6
Segments matched
13
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.