HydroBASINS lev08 watershed · #2080602930
Bassin de Río Astón
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 : Huesca
Sub-basin area
392,4km²
Upstream area
392,4km²
Discharge
3,23m³/s
Mean elev.
598m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 intersecting protected areas
La Sotonera
IUCN Not ReportedSpecial Protection Area (Birds Directive)
76.21 km² overlap
Sierras de Santo Domingo y Caballera y río Onsella
IUCN Not ReportedSpecial Protection Area (Birds Directive)
41.34 km² overlap
Sierras de Santo Domingo y Caballera
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
38.47 km² overlap
Monte peiró - Arguís
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 606 distinct species · 90 105 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 Río Astón : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 4 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°
11,2°C
Annual rain
558mm
Moisture idx (CMI)
-0,41
Runoff
262mm/an
PET
957mm
AET
472mm
Mean slope
4,3°
Water table
181cm
Forest
16%
Crops
46%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)