HydroBASINS lev08 watershed · #6080736450
Bassin de Rio Pomba
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 7 administrative regions : Aperibé, Cambuci, Itaocara, Itaperuna, Miracema +2
Sub-basin area
646,2km²
Upstream area
8 685,7km²
Discharge
113,86m³/s
Mean elev.
191m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ribeirão Santo Antônio228 km²
- Bassin de Rio Pomba171 km²
7 dept-equivalent regions (GADM L2)
- Santo Antônio de PáduaRio de Janeiro · Brazil406.4 km²63.1% of basin
- 121.7 km²18.9% of basin
- 71.9 km²11.2% of basin
- 40.4 km²6.3% of basin
- São José de UbáRio de Janeiro · Brazil2.3 km²0.4% of basin
- 1.3 km²0.2% of basin
- 0.5 km²0.1% of basin
10 intersecting protected areas
Environmental Protection Area
4.64 km² overlap
Natural Monument
4.57 km² overlap
Natural Monument
0.77 km² overlap
Park
0.53 km² overlap
Natural Monument
0.30 km² overlap
Natural Heritage Private Reserve
0.08 km² overlap
Natural Heritage Private Reserve
0.06 km² overlap
Natural Heritage Private Reserve
0.06 km² overlap
Environmental Protection Area
0.05 km² overlap
1 more protected areassorted by overlap area
Natural Heritage Private Reserve
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
408 distinct species · 825 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Pomba : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 12 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°
22,5°C
Annual rain
1 252mm
Moisture idx (CMI)
-0,23
Runoff
282mm/an
PET
1 624mm
AET
1 062mm
Mean slope
10,6°
Water table
337cm
Forest
1%
Crops
9%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)