HydroBASINS lev08 watershed · #6080011850
Bassin de Rio Sergipe
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 28 administrative regions : Aracaju, Areia Branca, Barra dos Coqueiros, Carira, Coronel João Sá +23
Sub-basin area
3 317,5km²
Upstream area
3 317,5km²
Discharge
38m³/s
Mean elev.
177m
Administrative coverage
28 dept-equivalent regions (GADM L2)
- 368.6 km²11.2% of basin
- 340.8 km²10.3% of basin
- 314.4 km²9.5% of basin
- 270.1 km²8.2% of basin
- 256.1 km²7.8% of basin
- 188.1 km²5.7% of basin
- 155.2 km²4.7% of basin
- 149.5 km²4.5% of basin
20 moreFull L2 list
- São Miguel do Aleixo144.9 km² · 4.4%
- Santo Amaro das Brotas141.3 km² · 4.3%
- Malhador101.9 km² · 3.1%
- Nossa Senhora do Socorro101.6 km² · 3.1%
- Areia Branca96.2 km² · 2.9%
- Moita Bonita95.4 km² · 2.9%
- Pedro Alexandre83.7 km² · 2.5%
- Maruim80.7 km² · 2.4%
- Riachuelo78.3 km² · 2.4%
- Divina Pastora74.4 km² · 2.3%
- Frei Paulo73.5 km² · 2.2%
- Santa Rosa de Lima67.7 km² · 2.0%
- Aracaju46.6 km² · 1.4%
- Barra dos Coqueiros33.0 km² · 1.0%
- Siriri29.4 km² · 0.9%
- Monte Alegre de Sergipe6.7 km² · 0.2%
- Rosário do Catete2.4 km² · 0.1%
- Gracho Cardoso1.5 km² · 0.0%
- Coronel João Sá1.3 km² · 0.0%
- Cumbe0.9 km² · 0.0%
5 intersecting protected areas
Park
50.23 km² overlap
Area of Relevant Ecological Interest
14.51 km² overlap
Floresta Nacional Do Ibura
IUCN VIForest
1.44 km² overlap
Natural Heritage Private Reserve
1.03 km² overlap
Parque Estadual Marituba
IUCN IIPark
0.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 239 distinct species · 20 577 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Sergipe : 29 espèces reliées par 45 interactions GloBI sur 3 types (connectance 6.4%, 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°
24,2°C
Annual rain
978mm
Moisture idx (CMI)
-0,31
Runoff
346mm/an
PET
1 425mm
AET
766mm
Mean slope
2,7°
Water table
174cm
Forest
7%
Crops
15%
Urban
5%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)