HydroBASINS lev08 watershed · #6080774200
Bassin de Córrego Tucano
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 3 administrative regions : Altônia, Guaíra, Terra Roxa
Sub-basin area
154,6km²
Upstream area
26 049,4km²
Discharge
606,54m³/s
Mean elev.
260m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Paraná1692 km²
- Bassin de Ribeirão Iporã266 km²
3 dept-equivalent regions (GADM L2)
- 90.2 km²58.5% of basin
- 62.6 km²40.6% of basin
- 1.3 km²0.9% of basin
3 intersecting protected areas
Environmental Protection Area
69.21 km² overlap
Ilha Grande National Park
IUCN IIWetland of International Importance (Ramsar Site)
24.02 km² overlap
Park
23.99 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
504 distinct species · 1 205 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Córrego Tucano : 31 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 8 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°
21,6°C
Annual rain
1 548mm
Moisture idx (CMI)
-0,02
Runoff
423mm/an
PET
1 575mm
AET
1 303mm
Mean slope
1,9°
Water table
126cm
Forest
13%
Crops
24%
Urban
6%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)