Cuenca del río Lozoya y Sierra Norte
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
503 km²
Subdivision · ESP
Berzosa del Lozoya
Spain
CsaTemperate, dry summer, hot summer(59 %)
Species observed
737
Observations
2 822
Area
14,3km²
Ecological tissue
Sample of 42 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 Berzosa del Lozoya : 27 espèces reliées par 110 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
110
Connectance
0.116
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
737 distinct species · 2 822 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,6°C
Annual rain
572mm
Warmest m°
27,6°C
Coldest m°
-1,1°C
Elevation: 1 089 m on average (min 924 m, max 1 285 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,6°C
Annual rain
572mm
Warmest month
27,6°C
Coldest month
-1,1°C
Mean alt.
1 089m
Min
924m
Max
1 285m
Std. dev.
124m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(59 %)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
32,8g/kg
Clay
23,3%
Sand
44,3%
Silt
32,4%
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
60,9g/kg
Clay
22,3%
Sand
44,4%
Silt
33,2%
5–15 cm
pH H₂O
6,9
Org. C
21,9g/kg
Clay
22,3%
Sand
44,8%
Silt
32,9%
15–30 cm
pH H₂O
6,9
Org. C
15,7g/kg
Clay
25,3%
Sand
43,6%
Silt
31,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.6%
Crops0.3%
Built-up0.2%
Bare soil5.6%
Other (grassland, water…)60.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
1,3km
Lake surface here
0,18km²
Basins crossed
1
Max stream order
4
Max drainage
968km²
Discharge in basins
0,2m³/s
Mean precip.
507mm/an
Mean T°
10,8°C
Moisture idx
-0,49
Max snow
3%
Mean runoff
141mm/an
Mean elev. (basins)
1 084m
Watersheds crossing here
Lakes (1, top by area)
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
1,1nW
Built-up
20,8%
Pesticides
37,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN