Rivière· 31 segments
南岔河
Crosses 1 administrative regions : Yichun
Total length
113km
Max discharge
15m³/s
Max Strahler
4
Segments matched
31
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- YichunHeilongjiang · China151.7 kmin this dpt
1 page = 1 named river (aggregation of 31 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
119 distinct species · 213 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 南岔河 : 28 espèces reliées par 26 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 3 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
113km
Max discharge
15,0m³/s
Max Strahler
4
Segments matched
31
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.