Riberas de Castronuño
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1991
86 km²
Subdivision · ESP
San Román de Hornija
Spain
BSkArid, steppe, cold(77 %)
Species observed
526
Observations
9 430
Area
41,6km²
Ecological tissue
Sample of 33 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 San Román de Hornija : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 5 types (connectance 10.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
53
Connectance
0.100
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
526 distinct species · 9 430 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
403mm
Warmest m°
29,8°C
Coldest m°
0,9°C
Elevation: 674 m on average (min 647 m, max 710 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
403mm
Warmest month
29,8°C
Coldest month
0,9°C
Mean alt.
674m
Min
647m
Max
710m
Std. dev.
22m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(77 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,2
Org. C
20,3g/kg
Clay
21,9%
Sand
53,3%
Silt
24,7%
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
7,1
Org. C
36,5g/kg
Clay
21,5%
Sand
53,5%
Silt
25,0%
5–15 cm
pH H₂O
7,2
Org. C
8,9g/kg
Clay
20,5%
Sand
54,3%
Silt
25,1%
15–30 cm
pH H₂O
7,2
Org. C
15,3g/kg
Clay
23,7%
Sand
52,2%
Silt
24,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.7%
Crops52.0%
Built-up0.4%
Bare soil5.2%
Other (grassland, water…)32.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
16,4km
Basins crossed
1
Max stream order
6
Max drainage
40 551km²
Discharge in basins
3,9m³/s
Mean precip.
399mm/an
Mean T°
11,9°C
Moisture idx
-0,63
Max snow
1%
Mean runoff
35mm/an
Mean elev. (basins)
773m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
43,0%
Pesticides
37,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN 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
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