HydroBASINS lev08 watershed · #2080630980
Bassin de Río Adaja
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 : Ávila
Sub-basin area
619,2km²
Upstream area
619,2km²
Discharge
2,72m³/s
Mean elev.
1 307m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 619.9 km²100.0% of basin
4 intersecting protected areas
Sierra de la Paramera y Serrota
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
97.51 km² overlap
Encinares de la Sierra de Ávila
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
22.30 km² overlap
Riberas del Río Adaja y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.31 km² overlap
Encinares de la Sierra de Ávila - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 526 distinct species · 37 882 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Adaja : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 4 types (connectance 13.1%, filtre Serrano α=0.2). 9 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°
9,7°C
Annual rain
490mm
Moisture idx (CMI)
-0,50
Runoff
145mm/an
PET
986mm
AET
420mm
Mean slope
6,6°
Water table
544cm
Forest
30%
Crops
35%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)