HydroBASINS lev08 watershed · #6080190670
Bassin de Rio Araguari
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 : Ferreira Gomes, Pedra Branca do Amapari, Porto Grande, Pracuúba, Serra do Navio
Sub-basin area
886,8km²
Upstream area
10 718,5km²
Discharge
411,46m³/s
Mean elev.
151m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Santo Antônio767 km²
- Bassin de Rio Araguari759 km²
5 dept-equivalent regions (GADM L2)
- Ferreira GomesAmapá · Brazil558.0 km²63.2% of basin
- Porto GrandeAmapá · Brazil183.9 km²20.8% of basin
- Serra do NavioAmapá · Brazil103.9 km²11.8% of basin
- Pedra Branca do AmapariAmapá · Brazil34.3 km²3.9% of basin
- 2.7 km²0.3% of basin
2 intersecting protected areas
Floresta Nacional De Amapá
IUCN VIForest
564.72 km² overlap
Floresta Estadual Do Amapá
IUCN VIForest
197.86 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
606 distinct species · 2 195 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Araguari : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 4 types (connectance 7.3%, filtre Serrano α=0.2). 4 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
2 438mm
Moisture idx (CMI)
0,36
Runoff
927mm/an
PET
1 566mm
AET
1 368mm
Mean slope
4,7°
Water table
121cm
Forest
100%
Crops
0%
Urban
0%
Protected
86%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)