HydroBASINS lev08 watershed · #6080323070
Bassin de Rio Itaquaí
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 6 administrative regions : Atalaia do Norte, Benjamin Constant, Eirunepé, Ipixuna, Jutaí +1
Sub-basin area
17 508,6km²
Upstream area
17 508,8km²
Discharge
970,5m³/s
Mean elev.
162m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- 10629.7 km²61.0% of basin
- 6195.9 km²35.5% of basin
- 525.8 km²3.0% of basin
- 57.1 km²0.3% of basin
- 19.9 km²0.1% of basin
- 4.6 km²0.0% of basin
1 intersecting protected areas
Vale do Javari
IUCN Not ReportedIndigenous Area
16928.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
47 distinct species · 49 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Itaquaí : 11 espèces reliées par 7 interactions GloBI sur 1 type (connectance 12.7%, 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°
25,6°C
Annual rain
2 489mm
Moisture idx (CMI)
0,31
Runoff
1 630mm/an
PET
1 711mm
AET
1 615mm
Mean slope
1,3°
Water table
23cm
Forest
100%
Crops
0%
Urban
0%
Protected
97%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)