Riberas de Castronuño
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1991
86 km²
Subdivision · ESP
Pollos
Spain
BSkArid, steppe, cold(73 %)
Species observed
215
Observations
993
Area
50,5km²
Ecological tissue
Sample of 35 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 Pollos : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 5 types (connectance 14.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
94
Connectance
0.149
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
215 distinct species · 993 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,4°C
Annual rain
425mm
Warmest m°
29,7°C
Coldest m°
0,8°C
Elevation: 689 m on average (min 662 m, max 737 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,4°C
Annual rain
425mm
Warmest month
29,7°C
Coldest month
0,8°C
Mean alt.
689m
Min
662m
Max
737m
Std. dev.
20m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(73 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
19,3g/kg
Clay
19,0%
Sand
57,6%
Silt
23,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Valladolid
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
35,2g/kg
Clay
18,3%
Sand
58,1%
Silt
23,5%
5–15 cm
pH H₂O
7,3
Org. C
8,8g/kg
Clay
17,2%
Sand
59,1%
Silt
23,6%
15–30 cm
pH H₂O
7,3
Org. C
13,9g/kg
Clay
21,6%
Sand
55,5%
Silt
22,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.5%
Crops58.3%
Built-up0.3%
Bare soil5.3%
Other (grassland, water…)29.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
18,2km
Basins crossed
3
Max stream order
6
Max drainage
40 551km²
Discharge in basins
24,3m³/s
Mean precip.
378mm/an
Mean T°
12,2°C
Moisture idx
-0,65
Max snow
1%
Mean runoff
40mm/an
Mean elev. (basins)
731m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,7nW
Built-up
27,7%
Pesticides
37,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 4IUCN III · 1
Riberas de Castronuño
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
86 km²
Riberas de Castronuño - Vega del Duero
IUCN IIINature Reserve · 2002
85 km²
La Nava-Rueda
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2003
72 km²
Riberas del Río Duero y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
63 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN