HydroBASINS lev08 watershed · #6080816380
Bassin de Rio Lajeado Grande
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 8 administrative regions across 2 countries : Bom Progresso, Campo Novo, Crissiumal, Guaraní, Humaitá +3
Sub-basin area
700,2km²
Upstream area
84 225,9km²
Discharge
2 362,88m³/s
Mean elev.
309m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arroyo Soberbio1085 km²
- Bassin de Río Uruguay286 km²
8 dept-equivalent regions (GADM L2)
- 203.6 km²29.1% of basin
- 144.2 km²20.6% of basin
- 105.2 km²15.1% of basin
- 91.7 km²13.1% of basin
- 72.1 km²10.3% of basin
- 31.3 km²4.5% of basin
- 26.4 km²3.8% of basin
- 24.5 km²3.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
348 distinct species · 2 153 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Lajeado Grande : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 7.0%, 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°
20,0°C
Annual rain
1 767mm
Moisture idx (CMI)
0,14
Runoff
767mm/an
PET
1 521mm
AET
1 341mm
Mean slope
5,7°
Water table
300cm
Forest
9%
Crops
59%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)