HydroBASINS lev08 watershed · #6080509200
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 8 administrative regions : Aliança do Tocantins, Brejinho de Nazaré, Chapada da Natividade, Ipueiras, Pindorama do Tocantins +3
Sub-basin area
2 361,4km²
Upstream area
167 851km²
Discharge
2 217,53m³/s
Mean elev.
294m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Manoel Alves1077 km²
- Bassin de Rio Tocantins40 km²
8 dept-equivalent regions (GADM L2)
- 1080.4 km²45.9% of basin
- 493.1 km²21.0% of basin
- 439.7 km²18.7% of basin
- 257.9 km²11.0% of basin
- 79.1 km²3.4% of basin
- 0.8 km²0.0% of basin
- 0.7 km²0.0% of basin
- 0.2 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
311 distinct species · 598 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 Tocantins : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 5 types (connectance 6.8%, filtre Serrano α=0.2). 11 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°
26,0°C
Annual rain
1 568mm
Moisture idx (CMI)
-0,15
Runoff
585mm/an
PET
1 853mm
AET
1 176mm
Mean slope
2,0°
Water table
98cm
Forest
10%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)