HydroBASINS lev08 watershed · #6080923750
Bassin de Arroyo Truquicó
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 : Chos Malal, Ñorquín
Sub-basin area
215,7km²
Upstream area
10 990,8km²
Discharge
209,3m³/s
Mean elev.
1 112m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Curi Leuvú2215 km²
- Bassin de Río Neuquén491 km²
2 dept-equivalent regions (GADM L2)
- 159.6 km²74.0% of basin
- 56.2 km²26.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
171 distinct species · 2 371 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Truquicó : 23 espèces reliées par 56 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 14 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°
11,9°C
Annual rain
320mm
Moisture idx (CMI)
-0,76
Runoff
291mm/an
PET
1 325mm
AET
273mm
Mean slope
8,7°
Water table
510cm
Forest
9%
Crops
0%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)