HydroBASINS lev08 watershed · #4081090730
Bassin de ห้วยน้ำวังเวิน
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 6 administrative regions : Muang Nong Bua Lam Phu, Na Klang, Na Wang, Non Sang, Nong Wua So +1
Sub-basin area
1 316,2km²
Upstream area
1 927,9km²
Discharge
16,37m³/s
Mean elev.
248m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ห้วยพะเนียง441 km²
- Bassin · #4081085080172 km²
6 dept-equivalent regions (GADM L2)
- 771.2 km²58.8% of basin
- 287.1 km²21.9% of basin
- Non Sang148.0 km²11.3% of basin
- 63.4 km²4.8% of basin
- 37.0 km²2.8% of basin
- 5.2 km²0.4% of basin
1 intersecting protected areas
Phu Kao - Phu Phan Kham
IUCN IINational Park
97.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
243 distinct species · 1 384 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Bassin de ห้วยน้ำวังเวิน : 28 espèces reliées par 35 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,1°C
Annual rain
1 244mm
Moisture idx (CMI)
-0,27
Runoff
322mm/an
PET
1 696mm
AET
974mm
Mean slope
1,9°
Water table
125cm
Forest
4%
Crops
48%
Urban
5%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)