Rivière· 20 segments
Sông Son
Crosses 2 administrative regions : Ba Đồn, Bố Trạch
Total length
33km
Max discharge
79,5m³/s
Max Strahler
5
Segments matched
20
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Bố TrạchQuảng Bình · Vietnam49.6 kmin this dpt
- Ba ĐồnQuảng Bình · Vietnam1.7 kmin this dpt
2 intersecting protected areas
Phong Nha-Ke Bang National Park and Hin Nam No National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Phong Nha-Ke Bang
IUCN IINational Park
1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
53 distinct species · 125 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Sông Son : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 5 types (connectance 6.3%, filtre Serrano α=0.2). 2 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
33km
Max discharge
79,5m³/s
Max Strahler
5
Segments matched
20
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.