HydroBASINS lev08 watershed · #6080449500
Bassin de Rio Araguaia
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 5 administrative regions : Araguacema, Caseara, Pium, Santa Maria das Barreiras, Santana do Araguaia
Sub-basin area
2 358,1km²
Upstream area
302 715,6km²
Discharge
4 573,33m³/s
Mean elev.
210m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Coco1100 km²
- Bassin de Rio Araguaia5 km²
5 dept-equivalent regions (GADM L2)
- 1148.7 km²48.9% of basin
- 829.9 km²35.3% of basin
- 236.4 km²10.1% of basin
- 132.9 km²5.7% of basin
- 0.4 km²0.0% of basin
2 intersecting protected areas
Environmental Protection Area
362.53 km² overlap
Parque Estadual Do Cantão
IUCN IIPark
8.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
146 distinct species · 235 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Araguaia : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 2 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°
26,3°C
Annual rain
1 787mm
Moisture idx (CMI)
-0,07
Runoff
813mm/an
PET
1 914mm
AET
1 322mm
Mean slope
1,7°
Water table
65cm
Forest
64%
Crops
1%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)