HydroBASINS lev08 watershed · #6080825530
Bassin de Arroio Invernada
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 2 administrative regions : Capão Alto, Vacaria
Sub-basin area
64,8km²
Upstream area
8 963km²
Discharge
221,38m³/s
Mean elev.
855m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Socorro530 km²
- Bassin de Lajeado Pai João118 km²
2 dept-equivalent regions (GADM L2)
- 40.7 km²62.9% of basin
- 24.0 km²37.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
274 distinct species · 1 114 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Invernada : 26 espèces reliées par 51 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 9 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°
16,5°C
Annual rain
1 637mm
Moisture idx (CMI)
0,24
Runoff
783mm/an
PET
1 251mm
AET
1 157mm
Mean slope
10,5°
Water table
340cm
Forest
45%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)