HydroBASINS lev08 watershed · #6080762930
Bassin de Río Pilcomayo
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 : Bermejo, Ramón Lista, Rivadavia
Sub-basin area
1 990,5km²
Upstream area
1 990,5km²
Discharge
1,51m³/s
Mean elev.
232m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1176.1 km²59.2% of basin
- Ramón ListaFormosa · Argentina634.5 km²32.0% of basin
- BermejoFormosa · Argentina174.9 km²8.8% of basin
1 intersecting protected areas
Bañado la Estrella
IUCN Not ReportedProvincial Nature Reserve
384.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
228 distinct species · 490 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Río Pilcomayo : 35 espèces reliées par 43 interactions GloBI sur 4 types (connectance 5.0%, 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°
23,1°C
Annual rain
574mm
Moisture idx (CMI)
-0,67
Runoff
21mm/an
PET
1 753mm
AET
484mm
Mean slope
0,0°
Water table
11cm
Forest
55%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)