@article{fdi:010065736, title = {{W}ater flux management and phytoplankton communities in a {M}editerranean coastal lagoon. {P}art 1. {H}ow to promote dinoflagellate dominance ?}, author = {{G}arrido, {M}. and {C}ecchi, {P}hilippe and {C}ollos, {Y}. and {A}gostini, {S}. and {P}asqualini, {V}.}, editor = {}, language = {{ENG}}, abstract = {{T}he {B}iguglia lagoon is a shallow {M}editerranean coastal ecosystem where eutrophication is increasing for years. {A} channel supplying freshwater was cleared in 2009 to enhance lagoon water circulation and alleviate dystrophic crises. {M}onthly monitoring was started in 2010 to document the impacts of this action on abiotic characteristics and phytoplankton communities. {T}hree stations were surveyed (by microscopy and {HPLC}). {E}vidence suggests that this operation had an unexpected outcome. {S}alinity footprints indicated the succession of three main hydrological sequences that depended on rainfall and circulation pattern. {D}iatoms and dinoflagellates dominated the first sequence, characterized by heavy rainfall, while {P}rorocentrum minimum became progressively the dominant species in the second period (increasing salinities) with extensive bloom over the whole lagoon (5.93*10-(5)cellsĀ·{L}(-1)) during the third period. {T}hese phytoplankton successions and community structures underline the risk of pernicious effects arising from remediation efforts, in the present case based on increasing freshwater inputs.}, keywords = {{LAGON} ; {EUTROPHISATION} ; {SALINISATION} ; {PHYTOPLANCTON} ; {GESTION} {DE} {L}'{ENVIRONNEMENT} ; {PROTECTION} {DE} {L}'{ECOSYSTEME} ; {ZONE} {COTIERE} ; {OBSERVATOIRE} ; {FRANCE} ; {CORSE} ; {MEDITERRANEE} ; {BIGUGLIA} {LAGON}}, booktitle = {}, journal = {{M}arine {P}ollution {B}ulletin}, volume = {104}, numero = {1-2}, pages = {139--152}, ISSN = {1879-3363}, year = {2016}, DOI = {10.1016/j.marpolbul.2016.01.049}, URL = {https://www.documentation.ird.fr/hor/fdi:010065736}, }