HydroBASINS lev08 watershed · #6080816160
Bassin de Riacho Guaycurú
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 : Bermejo, Capital, General Donovan, Libertador General San Martín, Primero de Mayo +1
Sub-basin area
1 066,2km²
Upstream area
21 656,6km²
Discharge
33,85m³/s
Mean elev.
61m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Guaycurú1128 km²
- Bassin de Rio El Asustado728 km²
6 dept-equivalent regions (GADM L2)
- 508.2 km²47.7% of basin
- 369.3 km²34.7% of basin
- 124.9 km²11.7% of basin
- 36.2 km²3.4% of basin
- 21.2 km²2.0% of basin
- Capital4.6 km²0.4% of basin
2 intersecting protected areas
Humedales Chaco
IUCN Not ReportedWetland of International Importance (Ramsar Site)
566.17 km² overlap
Isla Del Cerrito
IUCN IVProvincial Park
33.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
390 distinct species · 11 639 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Riacho Guaycurú : 28 espèces reliées par 29 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 3 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°
21,7°C
Annual rain
1 277mm
Moisture idx (CMI)
-0,18
Runoff
223mm/an
PET
1 554mm
AET
1 082mm
Mean slope
0,2°
Water table
13cm
Forest
45%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)