HydroBASINS lev08 watershed · #6080834750
Bassin de Rio Jacuí
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 : Alto Alegre, Campos Borges, Quinze de Novembro, Selbach
Sub-basin area
127,9km²
Upstream area
5 194,5km²
Discharge
169,45m³/s
Mean elev.
392m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arroio Grande565 km²
- Bassin de Rio Jacuí77 km²
4 dept-equivalent regions (GADM L2)
- 61.8 km²48.4% of basin
- 40.1 km²31.4% of basin
- 25.3 km²19.8% of basin
- 0.5 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
83 distinct species · 124 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Rio Jacuí : 29 espèces reliées par 29 interactions GloBI sur 4 types (connectance 5.5%, 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°
18,9°C
Annual rain
1 607mm
Moisture idx (CMI)
0,15
Runoff
946mm/an
PET
1 360mm
AET
1 228mm
Mean slope
3,9°
Water table
210cm
Forest
14%
Crops
54%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)