HydroBASINS lev08 watershed · #6080811130
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 27 administrative regions : Anchieta, Barra Bonita, Barracão, Bom Jesus do Oeste, Campo Erê +22
Sub-basin area
2 706,6km²
Upstream area
2 706,6km²
Discharge
81,65m³/s
Mean elev.
569m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
27 dept-equivalent regions (GADM L2)
- 358.5 km²13.3% of basin
- 324.4 km²12.0% of basin
- 232.3 km²8.6% of basin
- 223.3 km²8.3% of basin
- 183.5 km²6.8% of basin
- 136.9 km²5.1% of basin
- 126.5 km²4.7% of basin
- 121.2 km²4.5% of basin
19 moreFull L2 list
- Santa Terezinha do Progresso119.7 km² · 4.4%
- Dionísio Cerqueira115.8 km² · 4.3%
- Iraceminha109.2 km² · 4.0%
- São Miguel do Oeste105.3 km² · 3.9%
- Guaraciaba99.6 km² · 3.7%
- Barra Bonita92.6 km² · 3.4%
- Mondaí73.8 km² · 2.7%
- São Miguel da Boa Vista72.6 km² · 2.7%
- Flor do Sertão58.5 km² · 2.2%
- Guarujá do Sul46.7 km² · 1.7%
- Maravilha33.8 km² · 1.3%
- Tigrinhos31.8 km² · 1.2%
- Saltinho19.0 km² · 0.7%
- Bom Jesus do Oeste15.9 km² · 0.6%
- Marmeleiro0.5 km² · 0.0%
- Flor da Serra do Sul0.4 km² · 0.0%
- Vicente Dutra0.1 km² · 0.0%
- São Bernardino0.0 km² · 0.0%
- Barracão0.0 km² · 0.0%
1 intersecting protected areas
Park
0.51 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
889 distinct species · 3 959 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 4 types (connectance 7.1%, 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°
18,5°C
Annual rain
1 945mm
Moisture idx (CMI)
0,22
Runoff
1 000mm/an
PET
1 509mm
AET
1 405mm
Mean slope
10,1°
Water table
378cm
Forest
9%
Crops
52%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)