HydroBASINS lev08 watershed · #6080735070
Bassin de Ribeirão das Anhumas
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 7 administrative regions : Américo Brasiliense, Araraquara, Guatapará, Ibaté, Rincão +2
Sub-basin area
518,2km²
Upstream area
518,2km²
Discharge
7,72m³/s
Mean elev.
628m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- AraraquaraSão Paulo · Brazil178.6 km²34.6% of basin
- Américo BrasilienseSão Paulo · Brazil97.8 km²18.9% of basin
- Santa LúciaSão Paulo · Brazil80.1 km²15.5% of basin
- São CarlosSão Paulo · Brazil68.9 km²13.3% of basin
- 60.3 km²11.7% of basin
- 28.8 km²5.6% of basin
- 2.3 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
588 distinct species · 15 035 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Ribeirão das Anhumas : 25 espèces reliées par 30 interactions GloBI sur 5 types (connectance 6.5%, filtre Serrano α=0.2). 6 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°
20,8°C
Annual rain
1 356mm
Moisture idx (CMI)
-0,11
Runoff
470mm/an
PET
1 531mm
AET
1 116mm
Mean slope
3,1°
Water table
240cm
Forest
11%
Crops
49%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)