FN Archimer Export Format PT J TI Short time scale changes in underwater irradiance in a wind-exposed lagoon (Vaccares lagoon, France): efficiency of infrequent field measurements of water turbidity or weather data to predict irradiance in the water column BT AF BANAS, D GRILLAS, P AUBY, Isabelle LESCUYER, F COULET, E MORETEAU, J MILLET, B AS 1:1,6;2:1;3:2;4:3;5:3;6:4;7:5; FF 1:;2:;3:PDG-DOP-LER-LERAR;4:;5:;6:;7:; C1 Stn Biol Tour Valat, F-13200 Arles, France. IFREMER, Univ Bordeaux 1, Ctr Oceanog & Biol Marine, CNRS, URA 197, F-33120 Arcachon, France. Univ Metz, LBFE, F-57070 Metz, France. Univ Mediterranee, F-13288 Marseille, France. Univ Paris 11, CNRS, UMR8079, F-91405 Orsay, France. CNRS, UMR.8079, Université Paris-Sud, Ecologie, Systématique et Evolution, Bât. 362, 91405 Orsay, FRANCE C2 TOUR VALAT, FRANCE IFREMER, FRANCE UNIV METZ, FRANCE UNIV MEDITERRANEE, FRANCE UNIV PARIS 11, FRANCE CNRS, FRANCE SI ARCACHON SE PDG-DOP-LER-LERAR IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 0.978 TC 17 UR https://archimer.ifremer.fr/doc/2005/publication-3690.pdf LA English DT Article DE ;Shallow lagoon;Submerged macrophyte;Wind;Light AB High frequency water sampling in the wind-exposed Vaccares lagoon revealed frequent and rapid changes in suspended solid (SS) concentrations in the water column. SS concentrations, sometimes higher than 800 mg l(-1), were significantly correlated with antecedent wind conditions. Mean wind velocity during the 5-33 h before water sampling or maximal wind velocity during the previous 8.5-22 h were good predictors of SS concentrations in the water column. Underwater irradiance at canopy level was modeled (r(2) = 0.66, n = 7584) using the SS calculated from the relationship between SS and antecedent mean wind velocity and the surface irradiance data measured at the weather station close to the study site. On the other hand, we have shown that in this wind-exposed lagoon, mean underwater irradiance can not be effectively estimated using infrequent measurements of the optical properties of water. PY 2005 PD NOV SO Hydrobiologia SN 0018-8158 PU Springer VL 551 IS 1 UT 000233222500002 BP 3 EP 16 DI 10.1007/s10750-005-4446-1 ID 3690 ER EF