Río Nalón
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
7 km²
Subdivision · ESP
Oviedo
Spain
CfbTemperate, no dry season, warm summer(88 %)
Species observed
2 985
Observations
59 136
Area
186,9km²
Ecological tissue
Sample of 45 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Oviedo : 35 espèces reliées par 95 interactions GloBI sur 6 types (connectance 9.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
45
Interactions affichées
95
Connectance
0.096
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 985 distinct species · 59 136 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,9°C
Annual rain
1 112mm
Warmest m°
22,1°C
Coldest m°
3,4°C
Elevation: 267 m on average (min 113 m, max 552 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,9°C
Annual rain
1 112mm
Warmest month
22,1°C
Coldest month
3,4°C
Mean alt.
267m
Min
113m
Max
552m
Std. dev.
89m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(88 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
54,5g/kg
Clay
25,4%
Sand
40,5%
Silt
34,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Asturias
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
84,6g/kg
Clay
24,4%
Sand
41,1%
Silt
34,5%
5–15 cm
pH H₂O
5,9
Org. C
49,6g/kg
Clay
25,1%
Sand
40,2%
Silt
34,7%
15–30 cm
pH H₂O
5,8
Org. C
29,4g/kg
Clay
26,7%
Sand
40,0%
Silt
33,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest41.9%
Crops10.8%
Built-up2.3%
Bare soil1.3%
Other (grassland, water…)43.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
62,4km
Basins crossed
7
Max stream order
5
Max drainage
2 908km²
Discharge in basins
80,0m³/s
Mean precip.
856mm/an
Mean T°
12,1°C
Moisture idx
-0,04
Max snow
13%
Mean runoff
746mm/an
Mean elev. (basins)
446m
Watersheds crossing here
- Bassin de Río Norasub-area370,5 km²overlap82.52 km²44%
- Bassin de Río Nalónsub-area70,2 km²overlap44.24 km²24%
- Bassin de Río Nalónsub-area661,1 km²overlap39.89 km²21%
- Bassin de Río Quiróssub-area482,5 km²overlap14.27 km²8%
- Bassin de Río Cubiasub-area388,6 km²overlap3.44 km²2%
- Bassin de Río Nalónsub-area2,3 km²overlap2.25 km²1%
- Bassin de Ríu Ayersub-area933,1 km²overlap0.28 km²0%
Rivers / streams (8, ord ≥ 4)
- Río Nalónord 5len here26.76 km24%total110 km
- Río Noraord 3len here12.53 km24%total51 km
- Arroyo de Llápices de San Claudioord 1len here6.86 km99%total7 km
- Río Trubiaord 4len here6.28 km31%total21 km
- Río Gafoord 2len here5.90 km100%total6 km
- Arroyo de Morenteord 1len here2.33 km100%total2 km
- Arroyu de Tarabicaord 3len here1.38 km21%total7 km
- Río Noreñaord 2len here0.36 km3%total11 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
9,3nW
Built-up
227,9%
Pesticides
33,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN III · 1IUCN IV · 1
Río Trubia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
1 km²
Meandros del Nora
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
1 km²
Meandros del Nora
IUCN IIINatural Monument · 2003
1 km²
Cueva de las Caldas
IUCN IVNature Reserve (Parcial) · 1995
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN