HydroBASINS lev08 watershed · #6080611830
Bassin de Rio das Mortes
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 4 administrative regions : General Carneiro, Novo São Joaquim, Poxoréu, Tesouro
Sub-basin area
1 896,2km²
Upstream area
15 199km²
Discharge
327,03m³/s
Mean elev.
562m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Sangradouro Grande1057 km²
- Bassin de Rio das Mortes64 km²
4 dept-equivalent regions (GADM L2)
- 1596.0 km²84.5% of basin
- 286.6 km²15.2% of basin
- 5.9 km²0.3% of basin
- 1.0 km²0.1% of basin
1 intersecting protected areas
Sangradouro/Volta Grande
IUCN Not ReportedIndigenous Area
177.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
93 distinct species · 138 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 das Mortes : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 1 type (connectance 8.7%, filtre Serrano α=0.2). 4 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°
22,3°C
Annual rain
1 758mm
Moisture idx (CMI)
-0,03
Runoff
670mm/an
PET
1 812mm
AET
1 272mm
Mean slope
1,8°
Water table
134cm
Forest
10%
Crops
15%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)