HydroBASINS lev08 watershed · #6080587220
Bassin de Rio Crixás-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 : Crixás, Guarinos, Pilar de Goiás, Santa Terezinha de Goiás, Uirapuru
Sub-basin area
678,7km²
Upstream area
2 639,6km²
Discharge
44,53m³/s
Mean elev.
371m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Caiamar857 km²
- Bassin de Rio Crixás-Açu582 km²
5 dept-equivalent regions (GADM L2)
- Santa Terezinha de GoiásGoiás · Brazil269.1 km²39.8% of basin
- 208.4 km²30.8% of basin
- 159.4 km²23.6% of basin
- 26.7 km²3.9% of basin
- Pilar de GoiásGoiás · Brazil12.7 km²1.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
47 distinct species · 63 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Crixás-Açu : 12 espèces reliées par 8 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
25,8°C
Annual rain
1 567mm
Moisture idx (CMI)
-0,07
Runoff
520mm/an
PET
1 691mm
AET
1 123mm
Mean slope
2,5°
Water table
126cm
Forest
4%
Crops
6%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)