| Code | 
                                                                        Label | 
                                                                        Definition | 
                                                                    
                                                                
                                                                
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Marine habitats
                                                                         | 
                                                                        
                                                                            Marine habitats
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Littoral rock and other hard substrata
                                                                         | 
                                                                        
                                                                            Littoral rock and other hard substrata
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.1
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Littoral rock very exposed to wave actio...
                                                                         | 
                                                                        
                                                                            Littoral rock very exposed to wave actio...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.2
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Littoral rock moderately exposed to wave...
                                                                         | 
                                                                        
                                                                            Littoral rock moderately exposed to wave...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.3
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Littoral rock sheltered from wave action
                                                                         | 
                                                                        
                                                                            Littoral rock sheltered from wave action
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.4
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Rock habitats exposed by action of wind ...
                                                                         | 
                                                                        
                                                                            Rock habitats exposed by action of wind ...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.5
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Rockpools
                                                                         | 
                                                                        
                                                                            Rockpools
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.6
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Littoral caves and overhangs
                                                                         | 
                                                                        
                                                                            Littoral caves and overhangs
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.11
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Mussels and/or barnacles on very exposed...
                                                                         | 
                                                                        
                                                                            Mussels and/or barnacles on very exposed...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.12
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Robust fucoids or red seaweeds on very e...
                                                                         | 
                                                                        
                                                                            Robust fucoids or red seaweeds on very e...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.13
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Communities of the upper mediolittoral r...
                                                                         | 
                                                                        
                                                                            Communities of the upper mediolittoral r...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.14
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Communities of the lower mediolittoral r...
                                                                         | 
                                                                        
                                                                            Communities of the lower mediolittoral r...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.21
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Mussels and/or barnacles on littoral roc...
                                                                         | 
                                                                        
                                                                            Mussels and/or barnacles on littoral roc...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.22
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Fucoids and barnacles on moderately expo...
                                                                         | 
                                                                        
                                                                            Fucoids and barnacles on moderately expo...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.23
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Red seaweeds on moderately exposed litto...
                                                                         | 
                                                                        
                                                                            Red seaweeds on moderately exposed litto...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.24
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Ephemeral green or red seaweeds (freshwa...
                                                                         | 
                                                                        
                                                                            Ephemeral green or red seaweeds (freshwa...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.25
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Mussels and fucoids on moderately expose...
                                                                         | 
                                                                        
                                                                            Mussels and fucoids on moderately expose...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.26
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            [Sabellaria] reefs on littoral rock
                                                                         | 
                                                                        
                                                                            [Sabellaria] reefs on littoral rock
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.27
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Communities of the lower mediolittoral r...
                                                                         | 
                                                                        
                                                                            Communities of the lower mediolittoral r...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.31
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Dense fucoids on sheltered littoral rock
                                                                         | 
                                                                        
                                                                            Dense fucoids on sheltered littoral rock
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.32
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Fucoids, barnacles or ephemeral seaweeds...
                                                                         | 
                                                                        
                                                                            Fucoids, barnacles or ephemeral seaweeds...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.33
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Mussel beds on sheltered littoral mixed ...
                                                                         | 
                                                                        
                                                                            Mussel beds on sheltered littoral mixed ...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.34
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Red algal turf in lower eulittoral, shel...
                                                                         | 
                                                                        
                                                                            Red algal turf in lower eulittoral, shel...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.35
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Communities of the lower mediolittoral r...
                                                                         | 
                                                                        
                                                                            Communities of the lower mediolittoral r...
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.41
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Hydrolittoral soft rock
                                                                         | 
                                                                        
                                                                            Hydrolittoral soft rock
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.42
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Hydrolittoral solid rock (bedrock)
                                                                         | 
                                                                        
                                                                            Hydrolittoral solid rock (bedrock)
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.43
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Hydrolittoral hard clay
                                                                         | 
                                                                        
                                                                            Hydrolittoral hard clay
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.44
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Hydrolittoral [Mytilus edulis] beds
                                                                         | 
                                                                        
                                                                            Hydrolittoral [Mytilus edulis] beds
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.45
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Hydrolittoral peat
                                                                         | 
                                                                        
                                                                            Hydrolittoral peat
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                A1.51
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            Communities of littoral rockpools
                                                                         | 
                                                                        
                                                                            Communities of littoral rockpools
                                                                         | 
                                                                    
                                                                    
                                                                        | 
                                                                            
                                                                            
                                                                            
                                                                                . . .
                                                                            
                                                                            
                                                                            
                                                                         | 
                                                                        
                                                                            . . .
                                                                         | 
                                                                        
                                                                            . . .
                                                                         |