HydroBASINS lev08 watershed · #6080697910
Bassin de Rio Santa Joana
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 12 administrative regions : Afonso Cláudio, Aimorés, Baixo Guandu, Colatina, Itaguaçu +7
Sub-basin area
1 914km²
Upstream area
75 821km²
Discharge
1 007,3m³/s
Mean elev.
365m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Guandu2174 km²
- Bassin de Córrego da Natividade179 km²
12 dept-equivalent regions (GADM L2)
- 525.6 km²27.5% of basin
- 520.1 km²27.3% of basin
- 434.9 km²22.8% of basin
- 287.6 km²15.1% of basin
- 65.0 km²3.4% of basin
- 47.3 km²2.5% of basin
- 8.5 km²0.4% of basin
- 5.8 km²0.3% of basin
4 moreFull L2 list
- Laranja da Terra5.6 km² · 0.3%
- Pancas4.7 km² · 0.2%
- Itueta1.8 km² · 0.1%
- São Roque do Canaã1.4 km² · 0.1%
3 intersecting protected areas
Natural Monument
4.89 km² overlap
Natural Heritage Private Reserve
0.11 km² overlap
Natural Heritage Private Reserve
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 799 distinct species · 7 158 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Santa Joana : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 6 types (connectance 4.1%, 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°
23,2°C
Annual rain
1 209mm
Moisture idx (CMI)
-0,24
Runoff
314mm/an
PET
1 599mm
AET
1 023mm
Mean slope
13,2°
Water table
492cm
Forest
3%
Crops
21%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)