HydroBASINS lev08 watershed · #4081080370
Bassin de แม่น้ำสงคราม
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 3 administrative regions : Akat Amnuai, Na Wa, Si Songkhram
Sub-basin area
314,9km²
Upstream area
3 305km²
Discharge
78,84m³/s
Mean elev.
155m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de \319 km²
- Bassin de ลำน้ำอูน278 km²
3 dept-equivalent regions (GADM L2)
- 207.3 km²66.0% of basin
- Si Songkhram74.2 km²23.6% of basin
- 32.5 km²10.3% of basin
1 intersecting protected areas
Lower Songkhram River
IUCN IVWetland of International Importance (Ramsar Site)
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
57 distinct species · 80 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 แม่น้ำสงคราม : 15 espèces reliées par 14 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
25,9°C
Annual rain
2 038mm
Moisture idx (CMI)
0,20
Runoff
979mm/an
PET
1 620mm
AET
1 057mm
Mean slope
0,5°
Water table
20cm
Forest
3%
Crops
26%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)