HydroBASINS lev08 watershed · #6080812590
Bassin de Rio Itajaí do Oeste
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 7 administrative regions : Dona Emma, Mirim Doce, Pouso Redondo, Presidente Getúlio, Rio do Oeste +2
Sub-basin area
373,9km²
Upstream area
1 970,1km²
Discharge
51m³/s
Mean elev.
440m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Itajaí do Oeste1110 km²
- Bassin de Rio Taió486 km²
7 dept-equivalent regions (GADM L2)
- 173.5 km²46.5% of basin
- 172.9 km²46.3% of basin
- 13.8 km²3.7% of basin
- 7.2 km²1.9% of basin
- 5.7 km²1.5% of basin
- 0.2 km²0.0% of basin
- 0.1 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
179 distinct species · 381 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Itajaí do Oeste : 24 espèces reliées par 40 interactions GloBI sur 4 types (connectance 10.6%, 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°
18,6°C
Annual rain
1 503mm
Moisture idx (CMI)
0,09
Runoff
849mm/an
PET
1 364mm
AET
1 225mm
Mean slope
6,8°
Water table
215cm
Forest
17%
Crops
20%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)