@article{PAR00007972, title = {{D}istribution of epipelagic metazooplankton across the {M}editerranean {S}ea during the summer {BOUM} cruise}, author = {{N}owaczyk, {A}. and {C}arlotti, {F}. and {T}hibault {B}otha, {D}. and {P}agano, {M}arc}, editor = {}, language = {{ENG}}, abstract = {{T}he diversity and distribution of epipelagic metazooplankton across the {M}editerranean {S}ea was studied along a 3000 km long transect from the eastern to the western basins during the {BOUM} cruise in summer 2008. {M}etazooplankton were sampled using both a 120 mu m mesh size bongo net and {N}iskin bottles in the upper 200 m layer at 17 stations. {H}ere we report on the stock, the composition and the structure of the metazooplankton community. {T}he abundance was 4 to 8 times higher than in several previously published studies, whereas the biomass remained within the same order of magnitude. {A}n eastward decrease in abundance was evident, although biomass was variable. {S}patial (horizontal and vertical) distribution of metazooplankton abundance and biomass was strongly correlated to chlorophyll-a concentration. {I}n addition, a clear association was observed between the vertical distribution of nauplii and small copepods and the depth of the deep chlorophyll maximum. {T}he distinction between the communities of the eastern and western basins was clearly explained by the environmental factors. {T}he specific distribution pattern of remarkable species was also described.}, keywords = {}, booktitle = {}, journal = {{B}iogeosciences}, volume = {8}, numero = {8}, pages = {2159--2177}, ISSN = {1726-4170}, year = {2011}, DOI = {10.5194/bg-8-2159-2011}, URL = {https://www.documentation.ird.fr/hor/{PAR}00007972}, }