HydroBASINS lev08 watershed · #6080650640
Bassin de Rio São Marcos
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 2 administrative regions : Cristalina, Paracatu
Sub-basin area
426,4km²
Upstream area
4 534,5km²
Discharge
57,33m³/s
Mean elev.
879m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ribeirão Mundo Novo340 km²
- Bassin de Rio São Marcos201 km²
2 dept-equivalent regions (GADM L2)
- 296.8 km²69.8% of basin
- CristalinaGoiás · Brazil128.1 km²30.2% of basin
1 intersecting protected areas
Parque Estadual De Paracatu
IUCN IIPark
12.63 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
260 distinct species · 541 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 São Marcos : 27 espèces reliées par 60 interactions GloBI sur 4 types (connectance 8.1%, filtre Serrano α=0.2). 12 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°
22,1°C
Annual rain
1 340mm
Moisture idx (CMI)
-0,19
Runoff
388mm/an
PET
1 663mm
AET
1 133mm
Mean slope
3,1°
Water table
225cm
Forest
1%
Crops
8%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)