HydroBASINS lev08 watershed · #2080648560
Bassin de Río Alagón
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 : Cáceres
Sub-basin area
224,1km²
Upstream area
5 453km²
Discharge
46,31m³/s
Mean elev.
317m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Árrago1039 km²
- Bassin de Río Alagón773 km²
1 dept-equivalent regions (GADM L2)
- 224.3 km²100.0% of basin
4 intersecting protected areas
Canchos de Ramiro y Ladronera
IUCN Not ReportedSpecial Protection Area (Birds Directive)
34.37 km² overlap
Canchos de Ramiro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
33.11 km² overlap
Embalse de Alcántara
IUCN Not ReportedSpecial Protection Area (Birds Directive)
9.41 km² overlap
Mina la Paloma
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
449 distinct species · 3 958 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Alagón : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 5 types (connectance 12.7%, 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°
15,9°C
Annual rain
632mm
Moisture idx (CMI)
-0,46
Runoff
192mm/an
PET
1 161mm
AET
534mm
Mean slope
4,3°
Water table
466cm
Forest
36%
Crops
19%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)