HydroBASINS lev08 watershed · #6080427800
Bassin de Riacho das Traíras
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 4 administrative regions : Parnamirim, Salgueiro, Serrita, Terra Nova
Sub-basin area
169,3km²
Upstream area
1 041,8km²
Discharge
5,88m³/s
Mean elev.
421m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Riacho das Traíras592 km²
- Bassin de Riacho das Traíras281 km²
4 dept-equivalent regions (GADM L2)
- 103.8 km²61.6% of basin
- 45.1 km²26.7% of basin
- 15.3 km²9.1% of basin
- 4.5 km²2.6% of basin
1 intersecting protected areas
Forest
0.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
37 distinct species · 57 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Riacho das Traíras : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,4°C
Annual rain
623mm
Moisture idx (CMI)
-0,63
Runoff
173mm/an
PET
1 693mm
AET
527mm
Mean slope
1,7°
Water table
145cm
Forest
6%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)