HydroBASINS lev08 watershed · #6080011600
Bassin de Riacho Gulandim (canalizado)
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 : Maceió, Messias, Rio Largo, Satuba
Sub-basin area
307,8km²
Upstream area
307,8km²
Discharge
0,17m³/s
Mean elev.
78m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 224.3 km²73.2% of basin
- 63.9 km²20.8% of basin
- 8.6 km²2.8% of basin
- 1.2 km²0.4% of basin
4 intersecting protected areas
Environmental Protection Area
3.85 km² overlap
Natural Heritage Private Reserve
2.63 km² overlap
Environmental Protection Area
0.46 km² overlap
Natural Heritage Private Reserve
0.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 381 distinct species · 22 295 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Gulandim (canalizado) : 29 espèces reliées par 44 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 10 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°
24,4°C
Annual rain
1 702mm
Moisture idx (CMI)
0,21
Runoff
816mm/an
PET
1 338mm
AET
1 004mm
Mean slope
3,1°
Water table
169cm
Forest
6%
Crops
35%
Urban
39%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)