Range expansion of some non-indigenous seaweeds along the coasts of Brittany – English Channel

نویسندگان

چکیده

Abstract Non-indigenous seaweed species have been introduced to the coasts of Brittany, France for decades, with an increasing arrival rate since 1970s due both introduction Pacific oyster and increased maritime traffic. In this study, seven red macroalgae originating from Ocean were found in new locations around Brittany between 2018 2022. The belong four different orders: Ceramiales ( Antithamnion hubbsii , Polysiphonia morrowii Symphyocladiella dendroidea ), Halymeniales (including Pachymeniopsis lanceolata Polyopes lancifolius Rhodymeniales Botryocladia wrightii Gigartinales Solieria sp.). dispersal mode putative invasive potential each examined, described terms their macroscopic microscopic appearance habitat. These finds result a combination citizen science long-term monitoring. Used together, these two approaches can aid detection on other European understanding dispersion.

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ژورنال

عنوان ژورنال: Botanica Marina

سال: 2023

ISSN: ['1437-4323', '0006-8055']

DOI: https://doi.org/10.1515/bot-2023-0002