HydroBASINS lev08 watershed · #4081081110
Bassin de ห้วยบ้าน
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 4 administrative regions : Muang Udon Thani, Nong Han, Phen, Phibun Rak
Sub-basin area
706,8km²
Upstream area
2 294,6km²
Discharge
37,12m³/s
Mean elev.
181m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ห้วยหมากแข้ง162 km²
- Bassin · #408108259062 km²
4 dept-equivalent regions (GADM L2)
- 403.6 km²57.3% of basin
- Phen212.6 km²30.2% of basin
- 65.4 km²9.3% of basin
- 22.9 km²3.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
412 distinct species · 28 573 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 Bassin de ห้วยบ้าน : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 8 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°
26,4°C
Annual rain
1 537mm
Moisture idx (CMI)
-0,06
Runoff
610mm/an
PET
1 628mm
AET
1 028mm
Mean slope
0,6°
Water table
26cm
Forest
0%
Crops
47%
Urban
11%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)