HydroBASINS lev08 watershed · #6080017210
Bassin de Arroyo El Pescado
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 : Berisso, La Plata, Magdalena
Sub-basin area
567km²
Upstream area
567km²
Discharge
5,84m³/s
Mean elev.
13m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 290.3 km²51.2% of basin
- 157.6 km²27.8% of basin
- 118.9 km²21.0% of basin
1 intersecting protected areas
Bahía de Samborombón
IUCN VIIntegral Nature Reserve
185.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 071 distinct species · 79 585 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Arroyo El Pescado : 28 espèces reliées par 34 interactions GloBI sur 4 types (connectance 6.1%, filtre Serrano α=0.2). 6 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°
16,2°C
Annual rain
968mm
Moisture idx (CMI)
-0,19
Runoff
379mm/an
PET
1 190mm
AET
821mm
Mean slope
0,1°
Water table
16cm
Forest
15%
Crops
9%
Urban
18%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)