HydroBASINS lev08 watershed · #6080262200
Bassin de Rio Tapajós
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 : Belterra, Santarém
Sub-basin area
1 507km²
Upstream area
478 733,7km²
Discharge
18 332,53m³/s
Mean elev.
32m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Tapajós2357 km²
- Bassin · #6080271940667 km²
2 dept-equivalent regions (GADM L2)
- 1046.5 km²69.8% of basin
- 453.8 km²30.2% of basin
3 intersecting protected areas
Extractive Reserve
388.19 km² overlap
Environmental Protection Area
150.27 km² overlap
Floresta Nacional Do Tapajós
IUCN VIForest
31.67 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 209 distinct species · 15 066 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Tapajós : 23 espèces reliées par 34 interactions GloBI sur 4 types (connectance 7.8%, filtre Serrano α=0.2). 7 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
1 959mm
Moisture idx (CMI)
0,15
Runoff
788mm/an
PET
1 664mm
AET
1 239mm
Mean slope
1,0°
Water table
49cm
Forest
40%
Crops
2%
Urban
0%
Protected
28%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)