The CSV files within this folder include data with the following (column) headings:
Column 1: Type of literature
Column 2: Full reference
Column 3: Title
Column 4: Intervention - level 1
Column 5: Population - level 1
Column 6: Population - level 2 
Column 7: Population - level 3
Column 8: Outcome - level 1
Column 9: Outcome - level 2
Column 10: Presence or mention of non-native or invasive species
Column 11: Presence or mention of commercial species 	
Column 12: Study design - level 1
Column 13: Study design - level 2
Column 14: Study year(s)
Column 15: Date of Publication 	
Column 16: Structure ID-name
Column 17: Structure type
Column 18: Structure age (at time of study)
Column 19: Structure depth (in seabed)	
Column 20: Geographical marine location - level 1
Column 21: Geographical marine location - level 2
Column 22: Country
Column 23: Region  	
Column 24: Subject
Column 25: Pressure
Column 26: Outcome
Column 27: ES impact
Column 28: ES group
Column 29: Classification system used
Column 30: Notes