HydroBASINS lev08 watershed · #6080194220
Bassin de Rio Amapari
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 : Pedra Branca do Amapari, Porto Grande
Sub-basin area
495,6km²
Upstream area
15 091,5km²
Discharge
427,29m³/s
Mean elev.
143m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Cupixi2061 km²
- Bassin de Rio Amapari248 km²
2 dept-equivalent regions (GADM L2)
- Porto GrandeAmapá · Brazil328.2 km²66.5% of basin
- Pedra Branca do AmapariAmapá · Brazil165.2 km²33.5% of basin
1 intersecting protected areas
Floresta Estadual Do Amapá
IUCN VIForest
247.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
117 distinct species · 168 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Amapari : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 2 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°
26,1°C
Annual rain
2 372mm
Moisture idx (CMI)
0,34
Runoff
855mm/an
PET
1 558mm
AET
1 351mm
Mean slope
4,9°
Water table
128cm
Forest
96%
Crops
1%
Urban
0%
Protected
50%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)