HydroBASINS lev08 watershed · #6080894330
Bassin de Río Areco
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 5 administrative regions : Baradero, Exaltación de la Cruz, San Andrés de Giles, San Antonio de Areco, Zárate
Sub-basin area
679,8km²
Upstream area
3 060km²
Discharge
38,88m³/s
Mean elev.
25m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Areco1310 km²
- Bassin de Arroyo de Giles270 km²
5 dept-equivalent regions (GADM L2)
- 251.2 km²37.0% of basin
- 178.7 km²26.3% of basin
- 138.1 km²20.3% of basin
- 75.9 km²11.2% of basin
- 35.7 km²5.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
281 distinct species · 9 206 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Areco : 25 espèces reliées par 42 interactions GloBI sur 4 types (connectance 7.5%, filtre Serrano α=0.2). 9 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°
16,7°C
Annual rain
1 020mm
Moisture idx (CMI)
-0,25
Runoff
394mm/an
PET
1 367mm
AET
865mm
Mean slope
0,3°
Water table
38cm
Forest
10%
Crops
73%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)