Long-term patterns of an interconnected core marine microbiota.

"dna sequences are publicly available at the european nucleotide archive ( http://www ebi ac uk/ena ; accession numbers prjeb23788 for 18s rrna genes & prjeb38773 for 16s rrna genes).; availability of data and materials dna sequences and metadata are publicly available at the european nucleotide archive ( http://www ebi ac uk/ena ; accession numbers prjeb23788 [18s rrna genes] & prjeb38773 [16s rrna genes]). availability of data and materials dna sequences and metadata are publicly available at the european nucleotide archive ( http://www ebi ac uk/ena ; accession numbers prjeb23788"

"metadata asv tables and network files are available at: https://github com/ramalok/bbmo krabberod etal ."

"Declarations Ethics approval and consent to participateNot applicable. Consent for publicationNot applicable. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding RL was supported by a Ramón y Cajal fellowship (RYC-2013-12554, MINECO, Spain). IMD was supported by an ITN-SINGEK fellowship (ESR2-EU-H2020-MSCA-ITN-2015, Grant Agreement 675752 [ESR2] to RL). This work was supported by the projects INTERACTOMICS (CTM2015-69936-P, MINECO, Spain to RL), MicroEcoSystems (240904, RCN, Norway to RL), MINIME (PID2019-105775RB-I00, AEI, Spain, to RL), ALLFLAGS (CTM2016-75083-R, MINECO to RM), MIAU (RTI2018-101025-B-I00, to JMG) and DEVOTES (grant agreement n° 308392, European Union to EG). It was further supported by Grup Consolidat de Recerca 2017SGR/1568 (Generalitat de Catalunya)."