HydroBASINS lev08 watershed · #6080828880
Bassin de Rio Braço do Norte
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 8 administrative regions : Armazém, Braço do Norte, Gravatal, Grão-Pará, Orleans +3
Sub-basin area
285,5km²
Upstream area
1 787,8km²
Discharge
51,39m³/s
Mean elev.
245m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Braço do Norte1063 km²
- Bassin de Rio Braço Esquerdo439 km²
8 dept-equivalent regions (GADM L2)
- 99.8 km²35.0% of basin
- 98.2 km²34.4% of basin
- 81.3 km²28.5% of basin
- 4.2 km²1.5% of basin
- 1.1 km²0.4% of basin
- 0.3 km²0.1% of basin
- 0.1 km²0.1% of basin
- 0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
302 distinct species · 787 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Braço do Norte : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 9 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°
19,0°C
Annual rain
1 480mm
Moisture idx (CMI)
0,12
Runoff
915mm/an
PET
1 296mm
AET
1 194mm
Mean slope
8,2°
Water table
269cm
Forest
10%
Crops
18%
Urban
8%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)