Special Protection Area (Birds Directive) · esp
Sierra de la Demanda - ZEPA
- Area
- 510 km²
- IUCN cat.
- Not Reported
- Year
- 2000
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2000
- 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
2 883 distinct species · 32 179 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Sierra de la Demanda - ZEPA : 19 espèces reliées par 63 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 1 lakes · 24 rivers
Hydrology metrics for this exact territory
Stream length here
97,1km
Lake surface here
0,46km²
Basins crossed
7
Max stream order
3
Max drainage
2 606km²
Discharge in basins
5,5m³/s
Mean precip.
666mm/an
Mean T°
9,4°C
Moisture idx
-0,26
Max snow
12%
Mean runoff
346mm/an
Mean elev. (basins)
1 110m
Watersheds crossing here
- Bassin de Río Pedrososub-area302 km²overlap185.56 km²36%
- Bassin de Río Oja o Glerasub-area1 301,8 km²overlap126.65 km²25%
- Bassin de Río Arlanzónsub-area2 605,9 km²overlap117.44 km²23%
- Bassin de Río Najerillasub-area1 108,6 km²overlap64.18 km²13%
- Bassin de Río Arlanzasub-area586,2 km²overlap10.30 km²2%
- Bassin de Río Duerosub-area779,7 km²overlap5.22 km²1%
- Bassin de Río Arlanzasub-area946,6 km²overlap0.41 km²0%
Lakes (1, top by area)
Rivers / streams (24, ord ≥ 4)
- Río Tejeroord 1len here9.10 km100%total9 km
- Agua de la Cobaord 1len here6.38 km100%total6 km
- Río Arlanzónord 4len here6.27 km6%total99 km
- Arroyo Almegíaord 1len here6.03 km95%total6 km
- Arroyo Campozaresord 1len here5.95 km93%total6 km
- Río Tirónord 4len here5.84 km12%total47 km
- Río Pedrosoord 4len here5.71 km21%total28 km
- Río Neilaord 2len here5.52 km51%total11 km
- Río Trancoord 1len here5.42 km88%total6 km
- Barranco Maloord 1len here4.88 km100%total5 km
- Arroyo del Arenalord 1len here4.44 km100%total4 km
- Arroyo Rompebarcasord 1len here4.21 km100%total4 km
12 more river segmentssorted by Strahler order + length
- Arroyo De Hoyosord 1len here3.63 km100%total4 km
- Arroyo De Las Praderasord 2len here3.40 km100%total3 km
- Arroyo de Pradoluengoord 1len here3.35 km46%total7 km
- Arroyo Valduernaord 1len here2.94 km100%total3 km
- Río Valdorcasord 1len here2.66 km100%total3 km
- Barranco de Maloord 1len here2.48 km100%total2 km
- Arroyo de la Gencianaord 1len here2.15 km58%total4 km
- Río Moralesord 1len here2.02 km100%total2 km
- Barranco de Rehoyoord 1len here1.79 km100%total2 km
- Aº. Galarzaord 2len here1.23 km22%total6 km
- Río de Quintanillaord 2len here0.89 km11%total8 km
- Arroyo Trespeñedasord 3len here0.79 km18%total4 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
- 42.16597, -3.17157
- 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.