HydroBASINS lev08 watershed · #6080014220
Bassin de Rio do Frade
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 : Angra dos Reis, Paraty
Sub-basin area
103km²
Upstream area
103,6km²
Discharge
2,24m³/s
Mean elev.
270m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Angra dos ReisRio de Janeiro · Brazil86.1 km²83.8% of basin
- 0.1 km²0.1% of basin
5 intersecting protected areas
Paraty and Ilha Grande - Culture and Biodiversity
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
46.68 km² overlap
Park
46.55 km² overlap
Environmental Protection Area
10.09 km² overlap
Estação Ecológica De Tamoios
IUCN IaEcological Station
6.86 km² overlap
Environmental Protection Area
0.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
247 distinct species · 727 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 do Frade : 19 espèces reliées par 13 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 2 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°
21,9°C
Annual rain
1 679mm
Moisture idx (CMI)
0,13
Runoff
695mm/an
PET
1 442mm
AET
1 257mm
Mean slope
14,1°
Water table
562cm
Forest
61%
Crops
1%
Urban
8%
Protected
54%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)