HydroBASINS lev08 watershed · #6080354790
Bassin de Rio Itacaiúnas
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 2 administrative regions : Marabá, Parauapebas
Sub-basin area
1 087,2km²
Upstream area
13 029,1km²
Discharge
174,7m³/s
Mean elev.
321m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #6080361000839 km²
- Bassin de Rio Itacaiúnas835 km²
2 dept-equivalent regions (GADM L2)
- 585.6 km²54.1% of basin
- 497.0 km²45.9% of basin
5 intersecting protected areas
Forest
288.96 km² overlap
Floresta Nacional De Carajás
IUCN VIForest
265.20 km² overlap
Environmental Protection Area
123.77 km² overlap
Biological Reserve
85.91 km² overlap
Forest
1.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 810 distinct species · 21 855 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 Itacaiúnas : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,2°C
Annual rain
1 903mm
Moisture idx (CMI)
0,08
Runoff
437mm/an
PET
1 745mm
AET
1 272mm
Mean slope
7,5°
Water table
264cm
Forest
93%
Crops
2%
Urban
0%
Protected
71%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)