HydroBASINS lev08 watershed · #6080556530
Bassin de Rio Sete de Setembro
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 : Canarana, Gaúcha do Norte
Sub-basin area
654km²
Upstream area
8 579,6km²
Discharge
141,33m³/s
Mean elev.
353m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Coronel Vanick2750 km²
- Bassin de Rio Sete de Setembro1239 km²
2 dept-equivalent regions (GADM L2)
- 647.5 km²99.4% of basin
- 4.0 km²0.6% of basin
1 intersecting protected areas
Pequizal do Naruvôtu
IUCN Not ReportedIndigenous Area
36.76 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 13 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 5 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 Sete de Setembro : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 40.0%, 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°
24,9°C
Annual rain
1 672mm
Moisture idx (CMI)
-0,12
Runoff
388mm/an
PET
1 907mm
AET
1 229mm
Mean slope
1,0°
Water table
146cm
Forest
63%
Crops
1%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)