HydroBASINS lev08 watershed · #6080005980
Bassin de Crique Gabaret
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 4 administrative regions across 2 countries : Oiapoque, Ouanary, Régina (-Kaw), Saint-Georges (de l'Oyapock)
Sub-basin area
2 168,4km²
Upstream area
26 097,7km²
Discharge
938,84m³/s
Mean elev.
51m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Crique Armontabo2039 km²
- Bassin de Rio Cricou1657 km²
4 dept-equivalent regions (GADM L2)
- 1079.7 km²50.0% of basin
- 994.4 km²46.1% of basin
- 71.8 km²3.3% of basin
- 12.9 km²0.6% of basin
5 intersecting protected areas
Jumina
IUCN Not ReportedIndigenous Area
275.08 km² overlap
Guyane
IUCN VRegional Nature Park
273.34 km² overlap
Floresta Estadual Do Amapá
IUCN VIForest
237.84 km² overlap
Uaça
IUCN Not ReportedIndigenous Area
133.58 km² overlap
Galibi
IUCN Not ReportedIndigenous Area
62.90 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 985 distinct species · 18 723 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Crique Gabaret : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 2 types (connectance 12.7%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
25,7°C
Annual rain
3 386mm
Moisture idx (CMI)
0,52
Runoff
1 988mm/an
PET
1 627mm
AET
1 415mm
Mean slope
3,2°
Water table
56cm
Forest
91%
Crops
0%
Urban
0%
Protected
46%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)