HydroBASINS lev08 watershed · #6080340920
Bassin de Rio Tocantins
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 9 administrative regions : Araguatins, Augustinópolis, Buriti do Tocantins, Carrasco Bonito, Cidelândia +4
Sub-basin area
1 338,1km²
Upstream area
305 860km²
Discharge
4 443,73m³/s
Mean elev.
160m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Tocantins283 km²
- Bassin de Rio Tocantins113 km²
9 dept-equivalent regions (GADM L2)
- 766.6 km²57.5% of basin
- 249.0 km²18.7% of basin
- 151.1 km²11.3% of basin
- 58.1 km²4.4% of basin
- 38.8 km²2.9% of basin
- 32.6 km²2.4% of basin
- 29.4 km²2.2% of basin
- 6.1 km²0.5% of basin
1 moreFull L2 list
- São Pedro da Água Branca0.5 km² · 0.0%
1 intersecting protected areas
Extractive Reserve
75.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
207 distinct species · 518 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 Tocantins : 17 espèces reliées par 29 interactions GloBI sur 2 types (connectance 8.3%, filtre Serrano α=0.2). 10 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°
26,5°C
Annual rain
1 754mm
Moisture idx (CMI)
-0,02
Runoff
462mm/an
PET
1 795mm
AET
1 141mm
Mean slope
1,5°
Water table
73cm
Forest
22%
Crops
3%
Urban
1%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)