HydroBASINS lev08 watershed · #6080704860
Bassin de Río Negro
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 across 3 countries : Corumbá, Fuerte Olimpo, Germán Busch
Sub-basin area
1 184,2km²
Upstream area
1 184,5km²
Discharge
6,66m³/s
Mean elev.
82m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1021.3 km²86.5% of basin
- 147.8 km²12.5% of basin
- 11.6 km²1.0% of basin
3 intersecting protected areas
Otuquis
IUCN Not ReportedNational Park
168.82 km² overlap
Reserva de la Biosfera del Chaco
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
11.21 km² overlap
Reserva de la Biosfera del Chaco
IUCN Not ReportedBiosphere Reserve-National & UNESCO-MAB
11.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
132 distinct species · 247 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Negro : 24 espèces reliées par 24 interactions GloBI sur 2 types (connectance 6.3%, filtre Serrano α=0.2). 4 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°
25,8°C
Annual rain
1 049mm
Moisture idx (CMI)
-0,41
Runoff
52mm/an
PET
1 767mm
AET
887mm
Mean slope
0,0°
Water table
4cm
Forest
27%
Crops
1%
Urban
0%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)