HydroBASINS lev08 watershed · #6080140550
Bassin de Crique Armontabo
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 : Camopi, Oiapoque, Régina (-Kaw), Saint-Georges (de l'Oyapock)
Sub-basin area
2 038,7km²
Upstream area
22 272,6km²
Discharge
743,83m³/s
Mean elev.
122m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Marupi2113 km²
- Bassin de Rio Anotaie1835 km²
4 dept-equivalent regions (GADM L2)
- 1818.9 km²89.6% of basin
- 127.6 km²6.3% of basin
- 73.3 km²3.6% of basin
- 9.8 km²0.5% of basin
4 intersecting protected areas
Floresta Estadual Do Amapá
IUCN VIForest
124.49 km² overlap
Guyane (Parc Amazonien)
IUCN IINational Park - Core Area
55.38 km² overlap
National Park - Buffer zone/Area of adhesion
18.84 km² overlap
Park
0.32 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 235 distinct species · 4 894 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Armontabo : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 2 types (connectance 6.2%, 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°
25,3°C
Annual rain
3 014mm
Moisture idx (CMI)
0,46
Runoff
1 589mm/an
PET
1 622mm
AET
1 416mm
Mean slope
3,7°
Water table
62cm
Forest
100%
Crops
0%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)