HydroBASINS lev08 watershed · #6080811140
Bassin de Rio Iracema
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 11 administrative regions : Caibi, Cunha Porã, Iraceminha, Iraí, Maravilha +6
Sub-basin area
749,4km²
Upstream area
68 636,2km²
Discharge
1 961,7m³/s
Mean elev.
424m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio do Mel955 km²
- Bassin de Rio da Várzea279 km²
11 dept-equivalent regions (GADM L2)
- 173.1 km²23.1% of basin
- 155.1 km²20.7% of basin
- 131.3 km²17.6% of basin
- Maravilha95.7 km²12.8% of basin
- 67.2 km²9.0% of basin
- 55.9 km²7.5% of basin
- 54.2 km²7.2% of basin
- 13.1 km²1.7% of basin
3 moreFull L2 list
- Tigrinhos1.9 km² · 0.3%
- Iraí0.3 km² · 0.0%
- São Miguel da Boa Vista0.2 km² · 0.0%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
442 distinct species · 979 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Iracema : 26 espèces reliées par 42 interactions GloBI sur 4 types (connectance 8.0%, 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°
19,6°C
Annual rain
1 895mm
Moisture idx (CMI)
0,20
Runoff
963mm/an
PET
1 509mm
AET
1 390mm
Mean slope
7,9°
Water table
333cm
Forest
22%
Crops
45%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)