Table 1 Overview of studies and projects serving as data sources.

From: Challenges in expert ratings of marine habitat and species sensitivity to anthropogenic pressures

Name

Year

Scores

Region

# Experts

Method

References

Comments

Halpern et al.

2007

Mean

Global

135

Online survey

Halpern et al. 200720

Survey rating spatial scale, frequency, functional impact, resistance, recovery time, and certainty; sensitivity scores are calculated as averages weighted by certainty.

Selkoe et al.

2008

Mean

South-western Hawaiian Islands

25

In-person survey

Selkoe et al. (2008)23

Survey rating spatial scale of the pressure, its frequency, functional impact, resistance, recovery time, and certainty.

HOLAS 1

2009

Expert

Baltic Sea

7 (countries)

Workshop

Korpinen et al. (2012)24

Workshop and survey rating recovery time, resilience, and functional effect.

RALAHA

2019

Yes

Danish marine waters

12

In-person survey

Andersen et al. (2019)25

Survey rating sensitivity directly. Experts could choose to use a pre-filled survey sheet and only change scores they disagreed with.

EEA ETC ICM

2021

Expert

European Seas

45

Online survey

Korpinen et al. (2021)13

Survey rating sensitivity directly.

HOLAS II

2018

Expert

Baltic Sea

81

Online survey

HELCOM (2018)26

The survey had two options: an ecosystem component questionnaire and a human pressure questionnaire. The respondent may choose either of these options. The questions were the same in both cases. This structure makes it possible to reply by type of expertise.

HARMONY

 

Mean

North Sea

57

Online survey

Andersen & Stock (2013)27

Survey rating ecological scale, level of impact, and recovery time. Sensitivity scores were calculated as weighted average rating the ecological scale highest. For example, potential population-scale effects always yielded higher average scores than individual-scale effects.

Symphony

2018

Mean

Swedish Marine Waters

34

Online survey

Hammar et al. (2020)28

Experts assigned predefined categories of sensitivity to predefined levels of pressure intensity.

SYKE Workshop

2014

Mean

Finnish Marine Waters

16

Workshop

S. Korpinen, unpublished workshop report

Experts rated the sensitivity in thematic groups and reconvened in a plenary session to agree on them.

MarLin - MarESA

2014

Mean

UK Marine Waters

32 (organizations)

Workshop

Tillin & Tyler-Walters (2014)29

Experts rated resistance and resilience to each pressure.

Stelzenmüller et al.

2010

Mean

UK Marine Waters

 

Extraction from literature

Stelzenmüller et al. (2010)30

Sensitivity scores were extracted from a previous literature review where expert rating was applied.

Teck et al.

2010

Mean

California Current

102

Online/interview survey

Teck et al. (2010)31

Sensitivity scores are the weighted average of five criteria: Spatial scale, frequency, functional impact, resistance, recovery time. Scores are derived from expert rankings of pressure scenarios.

McDiarmid et al.

2012

Mean

New Zealand

47

Online survey

McDiarmid et al. (2012)32

Sensitivity scores are calculated from ratings of spatial scale, frequency, functional impact, susceptibility, and recovery time.

Kappel et al.

2012

Mean

US East Coast

57

Online survey

Kappel et al. (2012)33

Sensitivity scores are calculated from ratings of spatial scale, frequency, trophic impact, percentage change in biomass, and recovery time.

La Riviere et al.

2016

Mean

French Marine Waters

Unknown

Workshop

La Riviere et al. (2016)34

Sensitivity scores are calculated from ratings of resistance and resilience and are based principally on expert judgment in thematic workshops, drawing on available scientific literature wherever possible.

Doubleday et al.

2017

Expert

Spencer Gulf, Australia

55

Online survey

Doubleday et al. (2017)19

Experts rated risk from pressures in the worst, most likely, and best cases. Sensitivity scores are calculated as the product of the risk score for the most likely case and the spatial exposure score.

Gissi et al.

2017

Mean

Adriatic Sea

99

Workshops

Gissi et al. (2017)35

Sensitivity scores were calculated from impact extent, impact level, recovery time, and buffer area.

Kenny et al.

2018

Mean

North Sea

5

Workshop

Kenny et al. (2018)36

Experts directly rated the sensitivity of habitat attributes to pressure categories.

Willaert et al.

2019

Mean

West Coast of Portugal

15

InVEST HRA tool

Willaert et al. (2019)37

Sensitivity scores calculated with a Habitat Risk Assessment tool.

ECOMAR

2020

Expert

Danish Marine Waters

18

Workshop

Andersen et al. (2023)38

Experts directly rated sensitivity.

WIOSYM

2023

Mean

Western Indian Ocean

50

Forms and revision

WIO Symphony (2023)22

Broad expert panel with scholars and marine management practitioners from > 10 countries. Experts where provided a literature-based survey then requested to fill out their judgement in form and was later invited to revise their answers. Stressor intensity levels were specified. Forms were provided in three languages (EN, FR, PT)