HydroBASINS lev08 watershed · #2080019940
Bassin de Río Deva
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 4 administrative regions : Asturias, Cantabria, León, Palencia
Sub-basin area
1 216,4km²
Upstream area
1 216,4km²
Discharge
36,97m³/s
Mean elev.
1 022m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 640.4 km²52.6% of basin
- 423.5 km²34.8% of basin
- 143.1 km²11.7% of basin
- 11.5 km²0.9% of basin
30 intersecting protected areas
Picos de Europa
IUCN IINacional Park
454.49 km² overlap
Liébana
IUCN Not AssignedNatura 2000
423.07 km² overlap
Liébana
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
423.07 km² overlap
Liébana
IUCN Not AssignedNatura 2000
288.78 km² overlap
Liébana
IUCN Not ReportedSpecial Protection Area (Birds Directive)
288.78 km² overlap
Picos de Europa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
141.81 km² overlap
Picos de Europa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
141.81 km² overlap
Picos de Europa (Asturias)
IUCN Not ReportedSpecial Protection Area (Birds Directive)
140.03 km² overlap
Picos de Europa (Asturias)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
140.03 km² overlap
21 more protected areassorted by overlap area
Desfiladero de la Hermida
IUCN Not AssignedNatura 2000
63.52 km² overlap
Desfiladero de la Hermida
IUCN Not ReportedSpecial Protection Area (Birds Directive)
63.48 km² overlap
Fuentes Carrionas y Fuente Cobre-Montaña Palentina
IUCN Not ReportedSpecial Protection Area (Birds Directive)
11.69 km² overlap
Fuentes Carrionas y Fuente Cobre-Montaña Palentina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
11.69 km² overlap
Montaña Palentina
IUCN VNatural Park
11.63 km² overlap
Sierra de Peña Sagra
IUCN Not ReportedSpecial Protection Area (Birds Directive)
9.10 km² overlap
Sierra de Peña Sagra
IUCN Not AssignedNatura 2000
9.10 km² overlap
Valles altos del Nansa y Saja y Alto Campoo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.18 km² overlap
Valles altos del Nansa y Saja y Alto Campoo
IUCN Not AssignedNatura 2000
4.18 km² overlap
Río Deva
IUCN VINatura 2000
4.13 km² overlap
Rio Deva
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
4.05 km² overlap
Río Cares-Deva
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.34 km² overlap
Ría de Ribadesella-Ría de Tinamayor
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.17 km² overlap
Ría de Ribadesella-Ría de Tinamayor
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1.17 km² overlap
Ancient and Primeval Beech Forests of the Carpathians and Other Regions of Europe
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
1.10 km² overlap
Regional Park
0.91 km² overlap
Picos de Europa en Castilla y León
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.84 km² overlap
Picos de Europa en Castilla y León
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.84 km² overlap
Sierra del Cordel y cabeceras del Nansa y del Saja
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.64 km² overlap
Natura 2000
0.64 km² overlap
Saucedas de Buelles
IUCN IIINatural Monument
0.52 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 095 distinct species · 192 809 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Deva : 20 espèces reliées par 74 interactions GloBI sur 6 types (connectance 14.9%, 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°
9,4°C
Annual rain
921mm
Moisture idx (CMI)
0,10
Runoff
812mm/an
PET
819mm
AET
641mm
Mean slope
22,7°
Water table
688cm
Forest
72%
Crops
4%
Urban
0%
Protected
59%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)