HydroBASINS lev08 watershed · #6080858740
Bassin de Rio Ibicuí da Armada
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 : Dom Pedrito, Rosário do Sul, Sant'Ana do Livramento
Sub-basin area
285,6km²
Upstream area
2 121,1km²
Discharge
43,89m³/s
Mean elev.
140m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Upamaroti938 km²
- Bassin de Arroio Upacaraí897 km²
3 dept-equivalent regions (GADM L2)
- 219.4 km²76.9% of basin
- 65.3 km²22.9% of basin
- 0.7 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
153 distinct species · 395 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Ibicuí da Armada : 26 espèces reliées par 34 interactions GloBI sur 3 types (connectance 6.9%, 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°
18,6°C
Annual rain
1 394mm
Moisture idx (CMI)
-0,01
Runoff
682mm/an
PET
1 411mm
AET
1 105mm
Mean slope
1,4°
Water table
91cm
Forest
13%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)