HydroBASINS lev08 watershed · #6080176720
Bassin de Rio Flechal
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 : Pracuúba, Tartarugalzinho
Sub-basin area
313,1km²
Upstream area
1 439,4km²
Discharge
72,08m³/s
Mean elev.
38m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Flechal716 km²
- Bassin de Rio Flechal411 km²
2 dept-equivalent regions (GADM L2)
- 306.3 km²98.3% of basin
- TartarugalzinhoAmapá · Brazil5.4 km²1.7% of basin
1 intersecting protected areas
Floresta Estadual Do Amapá
IUCN VIForest
114.51 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
191 distinct species · 878 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Flechal : 15 espèces reliées par 10 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,5°C
Annual rain
2 831mm
Moisture idx (CMI)
0,45
Runoff
1 594mm/an
PET
1 567mm
AET
1 289mm
Mean slope
1,3°
Water table
24cm
Forest
67%
Crops
0%
Urban
0%
Protected
37%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)