HydroBASINS lev08 watershed · #6080837910
Bassin de Riacho de Goya
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 : General Obligado, Goya, Lavalle
Sub-basin area
65,8km²
Upstream area
2 168 611,5km²
Discharge
18 175,72m³/s
Mean elev.
37m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Santa Lucía959 km²
- Bassin de Río Paraná468 km²
3 dept-equivalent regions (GADM L2)
- 44.3 km²67.4% of basin
- 20.8 km²31.7% of basin
- Lavalle0.6 km²0.9% of basin
2 intersecting protected areas
Jaaukanigás
IUCN Not ReportedWetland of International Importance (Ramsar Site)
44.31 km² overlap
Isla de Las Damas
IUCN VIMunicipal Nature Reserve
4.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
318 distinct species · 3 235 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 de Goya : 27 espèces reliées par 34 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 5 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°
20,5°C
Annual rain
1 111mm
Moisture idx (CMI)
-0,26
Runoff
211mm/an
PET
1 509mm
AET
941mm
Mean slope
0,2°
Water table
18cm
Forest
22%
Crops
9%
Urban
9%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)