HydroBASINS lev08 watershed · #6080858260
Bassin de Río Dulce
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 : Rió Primero, San Justo, Tulumba
Sub-basin area
543,9km²
Upstream area
543,9km²
Discharge
3,03m³/s
Mean elev.
88m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 366.2 km²67.3% of basin
- 149.2 km²27.4% of basin
- 28.8 km²5.3% of basin
4 intersecting protected areas
Multiple Use Provincial Reserve
269.51 km² overlap
Bañados del Río Dulce y Laguna de Mar Chiquita
IUCN Not ReportedWetland of International Importance (Ramsar Site)
264.07 km² overlap
Ansenuza
IUCN IINational Park
159.58 km² overlap
Ansenuza
IUCN VINational Reserve
29.91 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
110 distinct species · 343 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Dulce : 16 espèces reliées par 34 interactions GloBI sur 4 types (connectance 10.5%, 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°
18,3°C
Annual rain
843mm
Moisture idx (CMI)
-0,44
Runoff
158mm/an
PET
1 513mm
AET
713mm
Mean slope
0,0°
Water table
5cm
Forest
10%
Crops
27%
Urban
0%
Protected
30%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)