HydroBASINS lev08 watershed · #6080837080
Bassin de Rio das Antas
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 13 administrative regions : Antônio Prado, Bento Gonçalves, Campestre da Serra, Caxias do Sul, Farroupilha +8
Sub-basin area
2 181,2km²
Upstream area
8 259km²
Discharge
210,36m³/s
Mean elev.
692m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Quebra-Dentes800 km²
- Bassin de Rio das Antas129 km²
13 dept-equivalent regions (GADM L2)
- 638.2 km²29.3% of basin
- 276.2 km²12.7% of basin
- 271.8 km²12.5% of basin
- 256.2 km²11.8% of basin
- 227.6 km²10.5% of basin
- 147.6 km²6.8% of basin
- 112.4 km²5.2% of basin
- 102.6 km²4.7% of basin
5 moreFull L2 list
- Nova Roma do Sul99.1 km² · 4.6%
- Pinto Bandeira37.5 km² · 1.7%
- São Francisco de Paula7.7 km² · 0.4%
- Bento Gonçalves1.2 km² · 0.1%
- Monte Alegre dos Campos0.1 km² · 0.0%
1 intersecting protected areas
Natural Heritage Private Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 624 distinct species · 28 390 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 das Antas : 25 espèces reliées par 38 interactions GloBI sur 3 types (connectance 6.8%, 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°
17,0°C
Annual rain
1 827mm
Moisture idx (CMI)
0,33
Runoff
816mm/an
PET
1 221mm
AET
1 169mm
Mean slope
9,8°
Water table
389cm
Forest
53%
Crops
16%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)