HydroBASINS lev08 watershed · #6080164470
Bassin de Rio Oiapoque
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 across 2 countries : Camopi, Oiapoque
Sub-basin area
533,5km²
Upstream area
2 297,3km²
Discharge
68,86m³/s
Mean elev.
161m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Crique Elepoussing532 km²
- Bassin de Rio Oiapoque162 km²
2 dept-equivalent regions (GADM L2)
- 270.1 km²50.9% of basin
- 261.1 km²49.1% of basin
3 intersecting protected areas
National Park - Buffer zone/Area of adhesion
259.72 km² overlap
Park
238.60 km² overlap
Guyane (Parc Amazonien)
IUCN IINational Park - Core Area
20.71 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
467 distinct species · 6 315 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Oiapoque : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 2 types (connectance 5.9%, filtre Serrano α=0.2). 6 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°
25,5°C
Annual rain
2 402mm
Moisture idx (CMI)
0,32
Runoff
969mm/an
PET
1 624mm
AET
1 390mm
Mean slope
2,0°
Water table
53cm
Forest
100%
Crops
0%
Urban
0%
Protected
98%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)