HydroBASINS lev08 watershed · #6080345000
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 7 administrative regions : Abel Figueiredo, Araguatins, Bom Jesus do Tocantins, Esperantina, Rondon do Pará +2
Sub-basin area
1 681,5km²
Upstream area
308 344,9km²
Discharge
4 447,68m³/s
Mean elev.
145m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #6080338740415 km²
- Bassin de Rio Tocantins147 km²
7 dept-equivalent regions (GADM L2)
- 502.2 km²30.0% of basin
- 456.9 km²27.3% of basin
- 294.8 km²17.6% of basin
- 275.2 km²16.4% of basin
- 135.8 km²8.1% of basin
- 5.8 km²0.3% of basin
- 3.5 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
337 distinct species · 1 633 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 : 10 espèces reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, 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°
26,6°C
Annual rain
2 050mm
Moisture idx (CMI)
0,14
Runoff
527mm/an
PET
1 762mm
AET
1 194mm
Mean slope
1,7°
Water table
73cm
Forest
26%
Crops
1%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)