HydroBASINS lev08 watershed · #6080232360
Bassin de Rio Jari
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 : Almeirim, Vitória do Jari
Sub-basin area
1 195,5km²
Upstream area
57 541,5km²
Discharge
1 145,61m³/s
Mean elev.
50m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Igarapé Carucaru2462 km²
- Bassin de Rio Jari569 km²
2 dept-equivalent regions (GADM L2)
- Vitória do JariAmapá · Brazil641.2 km²53.9% of basin
- 549.0 km²46.1% of basin
2 intersecting protected areas
Wetland of International Importance (Ramsar Site)
1.06 km² overlap
Extractive Reserve
1.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
339 distinct species · 1 386 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Jari : 14 espèces reliées par 20 interactions GloBI sur 4 types (connectance 13.1%, 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°
26,9°C
Annual rain
2 282mm
Moisture idx (CMI)
0,27
Runoff
965mm/an
PET
1 655mm
AET
1 378mm
Mean slope
3,3°
Water table
99cm
Forest
94%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)