HydroBASINS lev08 watershed · #6080859370
Bassin de Río Primero o Suquía
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 : Rió Primero, San Justo
Sub-basin area
550,5km²
Upstream area
7 041,4km²
Discharge
24,84m³/s
Mean elev.
70m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Primero o Suquía1262 km²
- Bassin de Río Primero o Suquía787 km²
2 dept-equivalent regions (GADM L2)
- 430.0 km²78.2% of basin
- 120.0 km²21.8% of basin
3 intersecting protected areas
Multiple Use Provincial Reserve
526.16 km² overlap
Bañados del Río Dulce y Laguna de Mar Chiquita
IUCN Not ReportedWetland of International Importance (Ramsar Site)
513.99 km² overlap
Ansenuza
IUCN IINational Park
381.56 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
333 distinct species · 10 137 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Primero o Suquía : 14 espèces reliées par 17 interactions GloBI sur 3 types (connectance 9.9%, 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°
18,4°C
Annual rain
860mm
Moisture idx (CMI)
-0,43
Runoff
234mm/an
PET
1 511mm
AET
728mm
Mean slope
0,0°
Water table
3cm
Forest
1%
Crops
44%
Urban
0%
Protected
72%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)