Sierra de San Vicente y valles del Tiétar y Alberche
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2005
1 180 km²
Subdivision · ESP
Las Ventas de San Julián
Spain
CsaTemperate, dry summer, hot summer(100 %)
Species observed
189
Observations
870
Area
6,6km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Las Ventas de San Julián : 24 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
64
Connectance
0.114
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
189 distinct species · 870 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,5°C
Annual rain
779mm
Warmest m°
33,1°C
Coldest m°
3,0°C
Elevation: 311 m on average (min 303 m, max 324 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,5°C
Annual rain
779mm
Warmest month
33,1°C
Coldest month
3,0°C
Mean alt.
311m
Min
303m
Max
324m
Std. dev.
5m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate
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
19,1g/kg
Clay
18,8%
Sand
53,1%
Silt
28,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Toledo
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,1
Org. C
33,6g/kg
Clay
18,1%
Sand
53,3%
Silt
28,6%
5–15 cm
pH H₂O
7,2
Org. C
12,7g/kg
Clay
18,1%
Sand
53,7%
Silt
28,2%
15–30 cm
pH H₂O
7,2
Org. C
11,2g/kg
Clay
20,3%
Sand
52,3%
Silt
27,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest9.6%
Crops36.5%
Built-up0.6%
Bare soil4.5%
Other (grassland, water…)48.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,5km
Basins crossed
2
Max stream order
1
Max drainage
390km²
Discharge in basins
0,1m³/s
Mean precip.
369mm/an
Mean T°
15,7°C
Moisture idx
-0,69
Max snow
1%
Mean runoff
246mm/an
Mean elev. (basins)
323m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,9nW
Built-up
62,2%
Pesticides
37,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Sierra de San Vicente y valles del Tiétar y Alberche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
1 180 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN