HydroBASINS lev08 watershed · #6080464020
Bassin de Rio Machadino
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 2 administrative regions : Machadinho D'Oeste, Vale do Anari
Sub-basin area
1 547,3km²
Upstream area
3 276,6km²
Discharge
128,11m³/s
Mean elev.
161m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Machadino256 km²
- Bassin de Rio Machadino109 km²
2 dept-equivalent regions (GADM L2)
- 817.8 km²53.1% of basin
- 723.2 km²46.9% of basin
10 intersecting protected areas
Extractive Reserve
139.87 km² overlap
Extractive Reserve
52.49 km² overlap
Extractive Reserve
31.06 km² overlap
Extractive Reserve
18.15 km² overlap
Reserva Extrativista Piquiá
IUCN VIExtractive Reserve
14.50 km² overlap
Reserva Extrativista Jatobá
IUCN VIExtractive Reserve
12.53 km² overlap
Reserva Extrativista Roxinho
IUCN VIExtractive Reserve
9.64 km² overlap
Reserva Extrativista Garrote
IUCN VIExtractive Reserve
8.60 km² overlap
Extractive Reserve
5.56 km² overlap
1 more protected areassorted by overlap area
Reserva Extrativista Freijó
IUCN VIExtractive Reserve
5.52 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
229 distinct species · 346 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Machadino : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 4 types (connectance 4.3%, filtre Serrano α=0.2). 5 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°
25,1°C
Annual rain
1 999mm
Moisture idx (CMI)
0,11
Runoff
1 137mm/an
PET
1 774mm
AET
1 276mm
Mean slope
3,1°
Water table
118cm
Forest
65%
Crops
3%
Urban
0%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)