Table 1 Components of the systematic map used in this study
PECO element | Definition | |
|---|---|---|
Population | Marine biodiversity (ecosystems and species) | Includes all types of marine ecosystems and the species that they contain |
Exposure | Changes in marine biodiversity | All changes at all levels, from species to ecosystem, functional and structural |
Comparator | Spatial difference—temporal difference | Articles with data at different places (spatial difference) or data on different times (temporal difference) |
Outcomes | Marine ecosystem services (and disservices) | All qualitative or quantitative values of marine ecosystem services and disservices |