HydroBASINS lev08 watershed · #6080892600
Bassin de Arroyo de los Sarandí de los Amarales
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 : Castillos, Lascano, NA
Sub-basin area
849,5km²
Upstream area
849,6km²
Discharge
15,09m³/s
Mean elev.
72m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 568.8 km²67.0% of basin
- 279.9 km²33.0% of basin
- 0.6 km²0.1% of basin
2 intersecting protected areas
Bañados del Este
IUCN Not ReportedWetland of International Importance (Ramsar Site)
44.63 km² overlap
Bañados del Este y Franja Costera
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
2.71 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
177 distinct species · 559 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 los Sarandí de los Amarales : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 7 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°
16,4°C
Annual rain
1 169mm
Moisture idx (CMI)
-0,04
Runoff
565mm/an
PET
1 217mm
AET
925mm
Mean slope
1,9°
Water table
102cm
Forest
8%
Crops
6%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)