The authors would like to thank to the Fundação para a Ciência e Tecnologia (FCT) for funding the research in the Marine and Environmental Sciences Centre (MARE) throughout the project UID/MAR/04292/2013, the Biosystems and Integrative Sciences Institute (BioISI) throughout the project UID/MULTI/04046/2013, the Centre of Marine Sciences (CCMAR) throughout the project UID/Multi/04326/2013 and the Interdisciplinary Centre of Marine and Environmental Research (CIIMAR) throughout the project UID/Multi/04423/2013. BD investigation was supported by FCT throughout a Postdoctoral grant (SFRH/BPD/115162/2016). ES and GP thank the Pew Foundation (USA), the Portuguese FCT through MARFOR (Biodiversa/0004/2015) and a postdoctoral fellowship (SFRH/PBD/107878/ 2015) to AE. AJ is supported by the Norwegian Research Council (Havkyst project 243916). IM is partially supported by the European RegionalDevelopment Fund (ERDF), in the framework of the program PT2020. The authors would also like to thank to the Mar 2020 program through the VALPRAD project (16-01-04-FMP-0007).