HydroBASINS lev08 watershed · #6080366600
Bassin de Rio Araraí
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 8 administrative regions : Bom Jesus, Januário Cicco, Lagoa Salgada, Macaíba, Monte Alegre +3
Sub-basin area
301,8km²
Upstream area
302km²
Discharge
2,52m³/s
Mean elev.
118m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- Monte Alegre88.9 km²29.6% of basin
- 53.6 km²17.8% of basin
- 51.3 km²17.1% of basin
- 47.7 km²15.9% of basin
- 21.9 km²7.3% of basin
- 18.6 km²6.2% of basin
- Bom Jesus13.2 km²4.4% of basin
- 5.3 km²1.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
59 distinct species · 89 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Araraí : 22 espèces reliées par 15 interactions GloBI sur 4 types (connectance 6.5%, 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°
25,2°C
Annual rain
789mm
Moisture idx (CMI)
-0,52
Runoff
273mm/an
PET
1 627mm
AET
668mm
Mean slope
1,2°
Water table
134cm
Forest
0%
Crops
41%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)