HydroBASINS lev08 watershed · #6080880840
Bassin de Arroyo de las Cañas
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 3 administrative regions : NA, San Gregorio de Polanco, Sarandí del Yí
Sub-basin area
1 598,8km²
Upstream area
34 978,4km²
Discharge
475,72m³/s
Mean elev.
113m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arroyo Malo1892 km²
- Bassin de Arroyo de Clara860 km²
3 dept-equivalent regions (GADM L2)
- 1370.3 km²85.8% of basin
- 226.9 km²14.2% of basin
- 0.8 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
320 distinct species · 1 080 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Arroyo de las Cañas : 34 espèces reliées par 42 interactions GloBI sur 4 types (connectance 5.4%, 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°
17,6°C
Annual rain
1 198mm
Moisture idx (CMI)
-0,13
Runoff
422mm/an
PET
1 385mm
AET
982mm
Mean slope
1,4°
Water table
81cm
Forest
10%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)