Sierra de San Vicente y valles del Tiétar y Alberche
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2005
1 180 km²
Subdivision · ESP
Fresnedilla
Spain
CsaTemperate, dry summer, hot summer(100 %)
Species observed
274
Observations
599
Area
24,5km²
Ecological tissue
Sample of 36 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 Fresnedilla : 26 espèces reliées par 57 interactions GloBI sur 5 types (connectance 9.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
57
Connectance
0.090
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
274 distinct species · 599 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,9°C
Annual rain
646mm
Warmest m°
31,5°C
Coldest m°
1,0°C
Elevation: 641 m on average (min 573 m, max 751 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,9°C
Annual rain
646mm
Warmest month
31,5°C
Coldest month
1,0°C
Mean alt.
641m
Min
573m
Max
751m
Std. dev.
38m
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
6,9
Org. C
34,8g/kg
Clay
21,6%
Sand
50,2%
Silt
28,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Ávila
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
59,4g/kg
Clay
20,3%
Sand
50,9%
Silt
28,9%
5–15 cm
pH H₂O
6,9
Org. C
22,7g/kg
Clay
20,2%
Sand
51,0%
Silt
28,8%
15–30 cm
pH H₂O
7,0
Org. C
22,3g/kg
Clay
24,3%
Sand
48,6%
Silt
27,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest37.5%
Crops6.4%
Built-up0.1%
Bare soil2.8%
Other (grassland, water…)53.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,2km
Basins crossed
1
Max stream order
1
Max drainage
1 109km²
Discharge in basins
0,2m³/s
Mean precip.
412mm/an
Mean T°
13,0°C
Moisture idx
-0,62
Max snow
3%
Mean runoff
209mm/an
Mean elev. (basins)
783m
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
0,1nW
Built-up
9,0%
Pesticides
1,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 4
Sierra de San Vicente y valles del Tiétar y Alberche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
1 180 km²
Valle del Tiétar - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2000
644 km²
Valle del Tiétar
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
633 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN