Special Areas of Conservation (Habitats Directive) · esp
Cuenca del río Lozoya y Sierra Norte
- Area
- 503 km²
- IUCN cat.
- Not Reported
- Year
- 2014
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2014
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
5 348 distinct species · 141 352 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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).
Indicateurs du tissu écologique
Tissu écologique de Cuenca del río Lozoya y Sierra Norte : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 6 types (connectance 12.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology9 basins · 5 lakes · 37 rivers
Hydrology metrics for this exact territory
Stream length here
106,4km
Lake surface here
14,80km²
Basins crossed
9
Max stream order
4
Max drainage
2 847km²
Discharge in basins
3,5m³/s
Mean precip.
546mm/an
Mean T°
9,9°C
Moisture idx
-0,43
Max snow
10%
Mean runoff
146mm/an
Mean elev. (basins)
1 257m
Watersheds crossing here
- Bassin de Río Lozoyasub-area494,6 km²overlap265.38 km²53%
- Bassin de Río Lozoyasub-area308,5 km²overlap109.97 km²22%
- Bassin de Río Guadalixsub-area343,3 km²overlap56.09 km²11%
- Bassin de Río Madarquillossub-area164,7 km²overlap32.18 km²6%
- Bassin de Río Jaramasub-area632,7 km²overlap25.38 km²5%
- Bassin de Río Manzanaressub-area1 245,3 km²overlap6.56 km²1%
- Bassin de Río Duratónsub-area1 463,5 km²overlap4.98 km²1%
- Bassin de Río Eresmasub-area2 846,8 km²overlap1.42 km²0%
- Bassin de Río Cegasub-area2 567,9 km²overlap0.70 km²0%
Lakes (5, top by area)
Rivers / streams (37, ord ≥ 4)
- Río Lozoyaord 4len here30.33 km71%total43 km
- Arroyo de la Majada del Espinoord 1len here8.90 km100%total9 km
- Val de la Hormaord 1len here8.73 km100%total9 km
- Barranco de los Arredondosord 2len here5.77 km86%total7 km
- Arroyo del Enebroord 2len here4.04 km76%total5 km
- Arroyo del Pedrosilloord 1len here4.01 km100%total4 km
- Arroyo de Santiagoord 2len here3.72 km82%total5 km
- Arroyo de los Verdugalesord 4len here3.36 km90%total4 km
- Arroyo de los Espineresord 4len here3.33 km80%total4 km
- Rio Argañil de la Navaord 3len here3.27 km94%total3 km
- Arroyo de Aguilónord 1len here3.25 km100%total3 km
- Río Canenciaord 1len here2.76 km33%total8 km
25 more river segmentssorted by Strahler order + length
- Arroyo de la Saúcaord 1len here2.65 km61%total4 km
- Arroyo del Gallineroord 2len here2.32 km75%total3 km
- Arroyo de la Fuensantaord 2len here1.93 km65%total3 km
- Arroyo del Ejidoord 2len here1.75 km22%total8 km
- Arroyo de la Hozord 4len here1.49 km8%total19 km
- Arroyo de Pejanillaord 2len here1.34 km29%total5 km
- Arroyo de las Quebradasord 1len here1.27 km44%total3 km
- Arroyo de la Navaord 1len here1.24 km10%total13 km
- Río del Riatoord 1len here1.23 km71%total2 km
- Arroyo de la Cigüeñuelaord 3len here1.22 km18%total7 km
- Río Sotillosord 2len here1.15 km76%total2 km
- Arroyo de Gargüeraord 1len here1.14 km13%total9 km
- Río Artiñueloord 1len here1.08 km41%total3 km
- Arroyo Jóbaloord 1len here1.06 km14%total8 km
- Arroyo Cabeza de Enmedioord 1len here0.90 km68%total1 km
- Arroyo del Villarord 1len here0.81 km31%total3 km
- Río Madarquillosord 2len here0.61 km7%total9 km
- Arroyo de Valladorord 1len here0.55 km14%total4 km
- Río Jaramaord 6len here0.53 km0%total165 km
- Río Guadalixord 2len here0.30 km1%total39 km
- Barranco de la Navaord 2len here0.26 km7%total4 km
- Arroyo Buitraguilloord 1len here0.08 km4%total2 km
- Arroyo del Valleord 3len here0.01 km0%total69 km
- Arroyo del Pilozanoord 1len here≈ tangenttotal5 km
- Arroyo Roblesord 1len here≈ tangenttotal4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 40.96832, -3.45298
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.