Sierra de Ayllón

Quick facts

  • Natura 2000 site (code ES0000164)
  • Under Habitats Directive
  • Since December 1997
  • Country: Spain
  • Administrative region: Castilla-La Mancha (ES42)
  • Surface area: 914 km2 (91356.70 ha)
  • Marine area: 0%
  • Located in Mediterranean biogeographical region
  • It protects 35 species of the Nature Directives
  • It protects 28 habitat types of the Habitats Directive

Source and more information: Natura 2000 Standard Data Form



Species summary

Nature directives' species in this site (35)
Species group Number
Birds 17
Fishes 3
Invertebrates 3
Mammals 11
Reptiles 1

Habitat types

Habitat type code Habitat type english name Cover [ha]
1410 Mediterranean salt meadows (Juncetalia maritimi) 913.57
1520 Iberian gypsum vegetation (Gypsophiletalia) 913.57
3110 Oligotrophic waters containing very few minerals of sandy plains (Littorelletalia uniflorae) 913.57
4030 European dry heaths 10962.8
5120 Mountain Cytisus purgans formations 1827.13
5210 Arborescent matorral with Juniperus spp 913.57
5330 Thermo-Mediterranean and pre-desert scrub 913.57
6160 Oro-Iberian Festuca indigesta grasslands 1827.13
6220 Pseudo-steppe with grasses and annuals of the Thero-Brachypodietea 913.57
6230 Species-rich Nardus grasslands, on silicious substrates in mountain areas (and submountain areas in Continental Europe) 913.57
6430 Hydrophilous tall herb fringe communities of plains and of the montane to alpine levels 913.57
7110 Active raised bogs 913.57
7140 Transition mires and quaking bogs 913.57
7150 Depressions on peat substrates of the Rhynchosporion 913.57
8130 Western Mediterranean and thermophilous scree 913.57
8210 Calcareous rocky slopes with chasmophytic vegetation 913.57
8220 Siliceous rocky slopes with chasmophytic vegetation 913.57
8310 Caves not open to the public 913.57
9120 Atlantic acidophilous beech forests with Ilex and sometimes also Taxus in the shrublayer (Quercion robori-petraeae or Ilici-Fagenion) 913.57
91B0 Thermophilous Fraxinus angustifolia woods 913.57
91E0 Alluvial forests with Alnus glutinosa and Fraxinus excelsior (Alno-Padion, Alnion incanae, Salicion albae) 913.57
9230 Galicio-Portuguese oak woods with Quercus robur and Quercus pyrenaica 4567.83
9240 Quercus faginea and Quercus canariensis Iberian woods 913.57
92A0 Salix alba and Populus alba galleries 0
9340 Quercus ilex and Quercus rotundifolia forests 1827.13
9380 Forests of Ilex aquifolium 913.57
9560 Endemic forests with Juniperus spp 913.57
9580 Mediterranean Taxus baccata woods 913.57

Designation information

NATURA 2000 is the ecological network for the conservation of wild animals and plant species and natural habitats of Community importance within the Union. It consists of sites classified under the Birds Directive and the Habitats Directive (the Nature Directives).

NATURA 2000 site under

Birds Directive 2009/147/EC (SPA) Not under Birds directive
Habitats Directive 92/43/EEC (SCI) Under Habitats directive
  • Date proposed as Site of Community Importance (SCI)
December 1997
  • Date confirmed as Site of Community Importance
Not available
Date of Standard data form update March 1999

Interactive map

Other resources

Natura 2000 map viewer Interactive map designed for showing and querying Natura 2000 sites. Other information such as Nationally designated areas and LIFE projects are also available.
Protected planet map viewer Interactive map showing the World Database on Protected Areas
European protected sites map viewer Simple interactive map showing Natura 2000 sites and Nationally designated areas
Data download The Natura 2000 dataset is available from the European Environment Agency website
European Environment Agency (EEA)
Kongens Nytorv 6
1050 Copenhagen K
Phone: +45 3336 7100