HydroBASINS lev08 watershed · #6080010670
Bassin de Rio Piranhas-Açu
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 5 administrative regions : Alto do Rodrigues, Carnaubais, Macau, Pendências, Porto do Mangue
Sub-basin area
258,8km²
Upstream area
41 203,8km²
Discharge
72,34m³/s
Mean elev.
23m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Rio Piranhas-Açu1075 km²
- Bassin de Rio Piranhas-Açu466 km²
5 dept-equivalent regions (GADM L2)
- 185.3 km²71.9% of basin
- 48.7 km²18.9% of basin
- 20.5 km²7.9% of basin
- 3.1 km²1.2% of basin
- 0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
103 distinct species · 297 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 Piranhas-Açu : 24 espèces reliées par 42 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 9 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°
26,9°C
Annual rain
604mm
Moisture idx (CMI)
-0,63
Runoff
83mm/an
PET
1 634mm
AET
511mm
Mean slope
0,6°
Water table
85cm
Forest
17%
Crops
4%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)