HydroBASINS lev08 watershed · #6080287410
Bassin de Rio Autaz-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 1 administrative regions : Autazes
Sub-basin area
362,1km²
Upstream area
42 967,7km²
Discharge
1 572,88m³/s
Mean elev.
18m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Preto do Pantaleão932 km²
- Bassin de Rio Autaz-Açu278 km²
3 intersecting protected areas
Paracuhuba
IUCN Not ReportedIndigenous Area
9.04 km² overlap
Cuia
IUCN Not ReportedIndigenous Area
4.27 km² overlap
Recreio/São Félix
IUCN Not ReportedIndigenous Area
0.34 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
131 distinct species · 199 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 Rio Autaz-Açu : 22 espèces reliées par 23 interactions GloBI sur 2 types (connectance 6.1%, 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°
27,1°C
Annual rain
2 207mm
Moisture idx (CMI)
0,26
Runoff
1 064mm/an
PET
1 625mm
AET
1 409mm
Mean slope
0,8°
Water table
15cm
Forest
43%
Crops
3%
Urban
2%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)