Encinares del río Alberche y río Cofio
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1989
830 km²
Subdivision · ESP
Zarzalejo
Spain
CsaTemperate, dry summer, hot summer(75 %)
Species observed
1 374
Observations
28 505
Area
20,6km²
Ecological tissue
Sample of 27 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 Zarzalejo : 18 espèces reliées par 53 interactions GloBI sur 4 types (connectance 14.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
53
Connectance
0.140
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
1 374 distinct species · 28 505 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,0°C
Annual rain
762mm
Warmest m°
28,3°C
Coldest m°
-0,9°C
Elevation: 1 090 m on average (min 923 m, max 1 389 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,0°C
Annual rain
762mm
Warmest month
28,3°C
Coldest month
-0,9°C
Mean alt.
1 090m
Min
923m
Max
1 389m
Std. dev.
103m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(75 %)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
40,8g/kg
Clay
18,5%
Sand
47,8%
Silt
33,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Madrid
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
72,6g/kg
Clay
18,3%
Sand
47,7%
Silt
34,0%
5–15 cm
pH H₂O
6,9
Org. C
29,3g/kg
Clay
17,1%
Sand
48,4%
Silt
34,5%
15–30 cm
pH H₂O
6,9
Org. C
20,6g/kg
Clay
20,0%
Sand
47,3%
Silt
32,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.2%
Crops10.1%
Built-up1.0%
Bare soil3.7%
Other (grassland, water…)66.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,6km
Basins crossed
3
Max stream order
1
Max drainage
1 711km²
Discharge in basins
0,1m³/s
Mean precip.
411mm/an
Mean T°
13,4°C
Moisture idx
-0,62
Max snow
3%
Mean runoff
100mm/an
Mean elev. (basins)
701m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,5nW
Built-up
103,8%
Pesticides
34,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN III · 1
Cuencas de los ríos Alberche y Cofio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
829 km²
Cuenca del río Guadarrama
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
340 km²
Pinar de Abantos y Zona de la Herreria del Real Sitio de San Lorenzo del Escorial
IUCN IIINature Place (picturesque) · 1961
15 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN