HydroBASINS lev08 watershed · #6080727590
Bassin de Rio Gavião
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 10 administrative regions : Antônio Prado de Minas, Eugenópolis, Itaperuna, Muriaé, Natividade +5
Sub-basin area
362,2km²
Upstream area
362,2km²
Discharge
4,55m³/s
Mean elev.
510m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
10 dept-equivalent regions (GADM L2)
- 265.4 km²73.5% of basin
- 80.0 km²22.1% of basin
- 10.2 km²2.8% of basin
- 2.4 km²0.7% of basin
- 1.3 km²0.4% of basin
- 0.7 km²0.2% of basin
- 0.4 km²0.1% of basin
- NatividadeRio de Janeiro · Brazil0.3 km²0.1% of basin
2 moreFull L2 list
- Muriaé0.3 km² · 0.1%
- Porciúncula0.1 km² · 0.0%
3 intersecting protected areas
Environmental Protection Area
2.59 km² overlap
Environmental Protection Area
0.83 km² overlap
Environmental Protection Area
0.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
97 distinct species · 178 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Gavião : 27 espèces reliées par 21 interactions GloBI sur 5 types (connectance 5.2%, 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°
20,9°C
Annual rain
1 307mm
Moisture idx (CMI)
-0,19
Runoff
395mm/an
PET
1 613mm
AET
1 103mm
Mean slope
12,5°
Water table
425cm
Forest
9%
Crops
11%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)