HydroBASINS lev08 watershed · #6080775870
Bassin de Rio Piquiri
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 9 administrative regions : Boa Esperança, Formosa do Oeste, Goioerê, Janiópolis, Mariluz +4
Sub-basin area
878,5km²
Upstream area
13 712,3km²
Discharge
386,5m³/s
Mean elev.
417m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Ronquito735 km²
- Bassin de Rio Carajá389 km²
9 dept-equivalent regions (GADM L2)
- 291.1 km²33.2% of basin
- 247.4 km²28.2% of basin
- 139.5 km²15.9% of basin
- 84.2 km²9.6% of basin
- 60.4 km²6.9% of basin
- 53.5 km²6.1% of basin
- 0.5 km²0.1% of basin
- 0.0 km²0.0% of basin
1 moreFull L2 list
- Mariluz0.0 km² · 0.0%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
271 distinct species · 973 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Piquiri : 30 espèces reliées par 55 interactions GloBI sur 2 types (connectance 6.7%, filtre Serrano α=0.2). 11 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°
20,7°C
Annual rain
1 557mm
Moisture idx (CMI)
-0,01
Runoff
798mm/an
PET
1 569mm
AET
1 309mm
Mean slope
3,8°
Water table
221cm
Forest
2%
Crops
48%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)