HydroBASINS lev08 watershed · #6080041480
Bassin de Arroyo Guaminí
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 4 administrative regions : Adolfo Alsina, Coronel Suárez, Guaminí, Saavedra
Sub-basin area
1 677km²
Upstream area
1 677km²
Discharge
9,08m³/s
Mean elev.
178m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 1082.1 km²64.5% of basin
- 325.3 km²19.4% of basin
- 270.0 km²16.1% of basin
- 0.3 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
252 distinct species · 1 701 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Guaminí : 27 espèces reliées par 59 interactions GloBI sur 3 types (connectance 8.9%, filtre Serrano α=0.2). 10 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°
14,7°C
Annual rain
773mm
Moisture idx (CMI)
-0,41
Runoff
129mm/an
PET
1 322mm
AET
656mm
Mean slope
0,3°
Water table
33cm
Forest
0%
Crops
64%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)