Habitat Annex I Directive hierarchical view: (higher levels are for grouping only)

• 1 : COASTAL AND HALOPHYTIC HABITATS
  
• 2 : COASTAL SAND DUNES AND INLAND DUNES
  
• 3 : FRESHWATER HABITATS
  
• 4 : TEMPERATE HEATH AND SCRUB
  
• 5 : SCLEROPHYLLOUS SCRUB (MATORRAL)
  
• 6 : NATURAL AND SEMI-NATURAL GRASSLAND FORMATIONS
  
• 7 : RAISED BOGS AND MIRES AND FENS
  
• 8 : ROCKY HABITATS AND CAVES
  
• 9 : FORESTS