HydroBASINS lev08 watershed · #6080787000
Bassin de Rio dos Patos Velhos
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 7 administrative regions : Guamiranga, Guarapuava, Imbituva, Inácio Martins, Irati +2
Sub-basin area
1 598,7km²
Upstream area
1 598,7km²
Discharge
38,37m³/s
Mean elev.
835m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 766.6 km²48.1% of basin
- 366.2 km²22.9% of basin
- 200.4 km²12.6% of basin
- 188.2 km²11.8% of basin
- 62.1 km²3.9% of basin
- 7.2 km²0.4% of basin
- 4.9 km²0.3% of basin
1 intersecting protected areas
Environmental Protection Area
140.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
644 distinct species · 4 270 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 dos Patos Velhos : 19 espèces reliées par 25 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 7 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°
17,6°C
Annual rain
1 566mm
Moisture idx (CMI)
0,11
Runoff
736mm/an
PET
1 387mm
AET
1 279mm
Mean slope
5,9°
Water table
241cm
Forest
21%
Crops
24%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)