HydroBASINS lev08 watershed · #6080880290
Bassin de Arroyo del Doll
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 : Diamante, Victoria
Sub-basin area
420,6km²
Upstream area
741,7km²
Discharge
7,04m³/s
Mean elev.
44m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arroyo del Doll197 km²
- Bassin de Arroyo de las Chilcas124 km²
2 dept-equivalent regions (GADM L2)
- 242.3 km²57.6% of basin
- 178.0 km²42.4% of basin
2 intersecting protected areas
Delta del Paraná
IUCN Not ReportedWetland of International Importance (Ramsar Site)
89.34 km² overlap
Islas de Victoria
IUCN VIMultiple Use Nature Reserve
31.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
281 distinct species · 2 280 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 del Doll : 32 espèces reliées par 37 interactions GloBI sur 4 types (connectance 5.3%, 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°
17,9°C
Annual rain
980mm
Moisture idx (CMI)
-0,30
Runoff
197mm/an
PET
1 400mm
AET
831mm
Mean slope
0,8°
Water table
94cm
Forest
2%
Crops
64%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)