Composition, abundance and biomass of fish assemblages associated to Posidonia oceanica beds sampled by trawling in the north-western Mediterranean Sea

This dataset gathers the names of 86 species of fish as well as their trophic category, abundance and biomass per replicate, sampled by bottom trawling in Posidonia oceanica beds in three main geographic areas (Marseille, Port-Cros Island and Galeria in Corsica) of the Mediterranean French coast. Samples were collected by bottom trawling performed in seagrass meadows between 10 and 40 m depth at different seasons (summer-winter) and period (day-night) at several occasions between 1980 and 2013. This dataset is a witness of the structure, functioning and evolution of fish assemblages in north-western Mediterranean Posidonia oceanica beds.  

 

Disciplines

Biological oceanography

Keywords

Fish species, abundance, biomass, diet, Posidonia oceanica, bottom trawl, France, Marseille, Port-Cros, Corsica, Mediterranean Sea

Location

43.328359N, 43.323177S, 5.166712E, 5.183792W

42.991958N, 42.993561S, 6.372595E, 6.392596W

42.42403N, 42.421432S, 8.63625E, 8.623891W

43.197335N, 43.20453S, 5.370343E, 5.369571W

43.3402N, 43.338173S, 5.260255E, 5.263165W

42.419436N, 42.42837S, 8.654403E, 8.644189W

43.006097N, 43.017367S, 6.373992E, 6.367409W

43.195189N, 43.203385S, 5.373174E, 5.374396W

Data

FileSizeFormatProcessingAccess
Metadata (List of variables)
105 KoPDF
Data
162 KoXLS, XLSXQuality controlled data
How to cite
Harmelin-Vivien Mireille, Ourgaud Mélanie, Bell Johann D., Letourneur Yves, Ruitton Sandrine, Harmelin Jean-Georges (2024). Composition, abundance and biomass of fish assemblages associated to Posidonia oceanica beds sampled by trawling in the north-western Mediterranean Sea. SEANOE. https://doi.org/10.17882/101934
In addition to properly cite this dataset, it would be appreciated that the following work(s) be cited too, when using this dataset in a publication :
Ourgaud M., Ruitton S., Bell J.D., Letourneur Y., Harmelin J.G., Harmelin-Vivien M.L. (2015). Response of a seagrass fish assemblage to improved wastewater treatment. Marine Pollution Bulletin, 90 (1-2). https://doi.org/10.1016/j.marpolbul.2014.11.038
Harmelin-Vivien M.L. (1984). Ichtyofaune des herbiers de Posidonies du Parc Naturel Régional de Corse. In: Boudouresque C.F., Jeudy de Grissac A. et J. Olivier (eds), 1st intern. Workshop Posidonia oceanica beds, GIS Posidonie Publ, 1, 291-210.
Bell J.D., Harmelin-Vivien M.L. (1982). Fish fauna of French Mediterranean Posidonia oceanica seagrass meadows. I: Community structure. Téthys, 10 (4), 337-347.
Harmelin-Vivien M.L. (1982). Ichtyofaune des herbiers de Posidonies du parc National de Port-Cros. I: Composition et variations spatio-temporelles. Travaux scientifiques du Parc national de Port-Cros, 8, 69-92.

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