HydroBASINS lev08 watershed · #6080848220
Bassin de Arroio Barriga
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 5 administrative regions : Cachoeira do Sul, Cerro Branco, Novo Cabrais, Paraíso do Sul, Restinga Sêca
Sub-basin area
267,2km²
Upstream area
15 963,4km²
Discharge
490,07m³/s
Mean elev.
116m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Jacuí413 km²
- Bassin de Arroio Paraíso246 km²
5 dept-equivalent regions (GADM L2)
- 102.3 km²38.3% of basin
- 77.4 km²29.0% of basin
- 51.1 km²19.1% of basin
- 26.0 km²9.7% of basin
- 10.0 km²3.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
66 distinct species · 98 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 Arroio Barriga : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
19,3°C
Annual rain
1 472mm
Moisture idx (CMI)
0,10
Runoff
947mm/an
PET
1 328mm
AET
1 161mm
Mean slope
3,9°
Water table
153cm
Forest
27%
Crops
11%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)