Rivière· 35 segments
妫水河
Crosses 2 administrative regions : Beijing, Zhangjiakou
Total length
73km
Max discharge
1,5m³/s
Max Strahler
4
Segments matched
35
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- BeijingBeijing · China97.2 kmin this dpt
- ZhangjiakouHebei · China58.9 kmin this dpt
1 intersecting protected areas
Beijing Yeya Lake Wetlands
IUCN IbWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 35 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
115 distinct species · 154 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).
Indicateurs du tissu écologique
Tissu écologique de 妫水河 : 36 espèces reliées par 44 interactions GloBI sur 3 types (connectance 5.6%, filtre Serrano α=0.2). 4 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
73km
Max discharge
1,5m³/s
Max Strahler
4
Segments matched
35
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.