HydroBASINS lev08 watershed · #6080962470
Bassin de Río Fénix Chico
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 1 administrative regions : Lago Buenos Aires
Sub-basin area
227,4km²
Upstream area
2 239,6km²
Discharge
0m³/s
Mean elev.
497m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Arroyo Las Chilcas694 km²
- Bassin de Río Fénix Chico218 km²
1 dept-equivalent regions (GADM L2)
- 227.9 km²100.0% of basin
1 intersecting protected areas
La Ascensión
IUCN IbWilderness Nature Reserve
47.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
194 distinct species · 3 309 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Río Fénix Chico : 20 espèces reliées par 46 interactions GloBI sur 3 types (connectance 9.3%, 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°
7,6°C
Annual rain
264mm
Moisture idx (CMI)
-0,66
Runoff
228mm/an
PET
777mm
AET
245mm
Mean slope
3,6°
Water table
250cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)