HydroBASINS lev08 watershed · #6080773330
Bassin de Rio Iguatemi
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 6 administrative regions across 2 countries : Eldorado, General Francisco C. Alvarez, Iguatemi, Japorã, Mundo Novo +1
Sub-basin area
1 473,7km²
Upstream area
8 409,3km²
Discharge
99,19m³/s
Mean elev.
308m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Jogui (Hovy)2663 km²
- Bassin de Rio Iguatemi319 km²
6 dept-equivalent regions (GADM L2)
- 555.7 km²37.8% of basin
- 352.3 km²24.0% of basin
- 292.9 km²19.9% of basin
- 258.2 km²17.6% of basin
- 8.0 km²0.5% of basin
- 3.3 km²0.2% of basin
12 intersecting protected areas
Environmental Protection Area
549.57 km² overlap
Environmental Protection Area
360.24 km² overlap
Environmental Protection Area
357.16 km² overlap
Environmental Protection Area
160.49 km² overlap
Yvy-katu
IUCN Not ReportedIndigenous Area
94.87 km² overlap
Natural Heritage Private Reserve
36.84 km² overlap
Park
31.56 km² overlap
Ilha Grande National Park
IUCN IIWetland of International Importance (Ramsar Site)
31.48 km² overlap
Natural Heritage Private Reserve
24.75 km² overlap
3 more protected areassorted by overlap area
Porto Lindo
IUCN Not ReportedIndigenous Area
16.70 km² overlap
Reserva de la Biosfera Itaipu
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
0.82 km² overlap
Park
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
644 distinct species · 5 345 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Iguatemi : 27 espèces reliées par 46 interactions GloBI sur 3 types (connectance 6.5%, 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°
21,8°C
Annual rain
1 569mm
Moisture idx (CMI)
0,00
Runoff
378mm/an
PET
1 570mm
AET
1 327mm
Mean slope
2,1°
Water table
243cm
Forest
8%
Crops
4%
Urban
1%
Protected
31%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)