Cuenca del río Lozoya y Sierra Norte
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
503 km²
Subdivision · ESP
Buitrago del Lozoya
Spain
CsaTemperate, dry summer, hot summer(95 %)
Species observed
1 389
Observations
8 706
Area
26,5km²
Ecological tissue
Sample of 34 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 Buitrago del Lozoya : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 5 types (connectance 14.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
93
Connectance
0.148
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
1 389 distinct species · 8 706 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,1°C
Annual rain
558mm
Warmest m°
27,7°C
Coldest m°
-0,5°C
Elevation: 1 018 m on average (min 959 m, max 1 119 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,1°C
Annual rain
558mm
Warmest month
27,7°C
Coldest month
-0,5°C
Mean alt.
1 018m
Min
959m
Max
1 119m
Std. dev.
39m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(95 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
28,2g/kg
Clay
24,9%
Sand
39,3%
Silt
35,8%
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
7,2
Org. C
50,6g/kg
Clay
23,8%
Sand
39,2%
Silt
37,0%
5–15 cm
pH H₂O
7,3
Org. C
19,1g/kg
Clay
24,6%
Sand
39,0%
Silt
36,4%
15–30 cm
pH H₂O
7,4
Org. C
14,9g/kg
Clay
26,2%
Sand
39,7%
Silt
34,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.1%
Crops9.7%
Built-up0.6%
Bare soil4.2%
Other (grassland, water…)62.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 2 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
10,5km
Lake surface here
1,67km²
Basins crossed
2
Max stream order
3
Max drainage
968km²
Discharge in basins
0,1m³/s
Mean precip.
573mm/an
Mean T°
9,2°C
Moisture idx
-0,38
Max snow
10%
Mean runoff
150mm/an
Mean elev. (basins)
1 387m
Watersheds crossing here
Lakes (2, top by area)
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
1,6nW
Built-up
57,5%
Pesticides
40,3kg/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