HydroBASINS lev08 watershed · #5080030560
Bassin de Duongan River
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 2 administrative regions : Baler, San Luis
Sub-basin area
131,8km²
Upstream area
131,8km²
Discharge
8,63m³/s
Mean elev.
312m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- San Luis88.6 km²67.4% of basin
- 42.7 km²32.5% of basin
1 intersecting protected areas
Dibalo-Pingit-Zabali-Malayat Watershed Forest Reserve
IUCN Not AssignedWatershed Forest Reserve
32.46 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
244 distinct species · 1 587 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 Duongan River : 15 espèces reliées par 10 interactions GloBI sur 2 types (connectance 8.3%, 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°
25,3°C
Annual rain
2 919mm
Moisture idx (CMI)
0,48
Runoff
1 858mm/an
PET
1 528mm
AET
1 516mm
Mean slope
12,7°
Water table
385cm
Forest
50%
Crops
20%
Urban
10%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)