HydroBASINS lev08 watershed · #6080573000
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 4 administrative regions : Campinaçu, Cavalcante, Colinas do Sul, Minaçu
Sub-basin area
1 238,7km²
Upstream area
52 041,3km²
Discharge
868,94m³/s
Mean elev.
595m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Maranhão950 km²
- Bassin de Rio Tocantins1 km²
4 dept-equivalent regions (GADM L2)
- 537.0 km²43.5% of basin
- Colinas do SulGoiás · Brazil349.4 km²28.3% of basin
- 347.7 km²28.2% of basin
- CavalcanteGoiás · Brazil0.0 km²0.0% of basin
2 intersecting protected areas
Avá-Canoeiro
IUCN Not ReportedIndigenous Area
339.60 km² overlap
Environmental Protection Area
140.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 084 distinct species · 4 237 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 : 12 espèces reliées par 14 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2). 3 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°
24,7°C
Annual rain
1 822mm
Moisture idx (CMI)
0,08
Runoff
578mm/an
PET
1 664mm
AET
1 185mm
Mean slope
8,5°
Water table
311cm
Forest
30%
Crops
3%
Urban
0%
Protected
39%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)