Valderejo-Sobrón-Árcenako mendilerroa / Valderejo-Sobrón-Sierra de Árcena

Quick facts

Source and more information: Natura 2000 Standard Data Form



Species summary

Nature directives' species in this site (84)
Species group Number
Amphibians 1
Birds 70
Fishes 1
Flowering Plants 2
Invertebrates 3
Mammals 7

Habitat types

Habitat type code Habitat type english name Cover [ha]
3140 Hard oligo-mesotrophic waters with benthic vegetation of Chara spp 0.04
3150 Natural eutrophic lakes with Magnopotamion or Hydrocharition -type vegetation 0.06
4030 European dry heaths 7.43
4060 Alpine and Boreal heaths 17.64
4090 Endemic oro-Mediterranean heaths with gorse 1006.17
5110 Stable xero-thermophilous formations with Buxus sempervirens on rock slopes (Berberidion pp) 135.99
5210 Arborescent matorral with Juniperus spp 15.88
6170 Alpine and subalpine calcareous grasslands 276.07
6210 Semi-natural dry grasslands and scrubland facies on calcareous substrates (Festuco-Brometalia) (* important orchid sites) 157.88
6220 Pseudo-steppe with grasses and annuals of the Thero-Brachypodietea 24.56
6230 Species-rich Nardus grasslands, on silicious substrates in mountain areas (and submountain areas in Continental Europe) 11.85
6430 Hydrophilous tall herb fringe communities of plains and of the montane to alpine levels 0.36
7210 Calcareous fens with Cladium mariscus and species of the Caricion davallianae 0.58
7220 Petrifying springs with tufa formation (Cratoneurion) 0.14
7230 Alkaline fens 5.89
8130 Western Mediterranean and thermophilous scree 49.83
8210 Calcareous rocky slopes with chasmophytic vegetation 135.99
8310 Caves not open to the public 0
9120 Atlantic acidophilous beech forests with Ilex and sometimes also Taxus in the shrublayer (Quercion robori-petraeae or Ilici-Fagenion) 92.43
9150 Medio-European limestone beech forests of the Cephalanthero-Fagion 117.15
9180 Tilio-Acerion forests of slopes, screes and ravines 59.5
91E0 Alluvial forests with Alnus glutinosa and Fraxinus excelsior (Alno-Padion, Alnion incanae, Salicion albae) 17.68
9230 Galicio-Portuguese oak woods with Quercus robur and Quercus pyrenaica 27.52
9240 Quercus faginea and Quercus canariensis Iberian woods 332.93
9260 Castanea sativa woods 1.62
92A0 Salix alba and Populus alba galleries 4.98
9340 Quercus ilex and Quercus rotundifolia forests 1020.63
9540 Mediterranean pine forests with endemic Mesogean pines 38.44

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) Under Birds directive
  • Date classified as Special Protection Area (SPA)
November 2000
Habitats Directive 92/43/EEC (SCI) Under Habitats directive
  • Date proposed as Site of Community Importance (SCI)
July 2000
  • Date confirmed as Site of Community Importance
July 2006
Date designated as Special Area of Conservation (SAC) May 2016
Date of Standard data form update July 2016

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