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Table 5 Eligibility criteria

From: What evidence exists on how changes in marine ecosystem structure and functioning affect ecosystem services delivery? A systematic map protocol

Criteria Screening Steps Inclusion criteria Exclusion criteria
Population Title Titles on any marine biodiversity, marine species, habitats and ecosystems OUT: any title referring to ecosystem services provided by terrestrial and/or fresh water ecosystems
Outcomes Title Titles on any marine ecosystem service (as well as related terms of ES like “nature contributions to people” and all the relevant terms in the search string) no matter the types of values OUT: titles that address commercial species criteria with indicators other than the stock or the population size of the species
Titles on ecosystem service of food supply in terms of indicators of stock or population size of commercial species
Exposure Abstract Abstracts have to present a change (spatial or temporal change) in marine biodiversity, marine species, habitats and ecosystems or in ecosystem services OUT: abstracts presenting an assessment—a one-time state—of the population or of the outcomes
Comparator Abstract Abstracts presenting temporal and spatial differences OUT: abstracts only assessing ES
Temporal period Abstract Abstract analysing data covering period at least part of the Twentieth century and/or the twenty-first century OUT: abstracts analysing data covering period ended before 1900 (e.g., Palaeoecology analysis)
Outcomes Full-text Full-texts have to contain qualitative or quantitative values of marine ecosystem services and disservices OUT: full-texts without qualitative or quantitative values of marine ecosystem services and disservices