NH4 - Somlit</h6>

Climate-driven changes in coastal marine systems of western

Environmental database: SOMLIT SOMLIT is a French marine monitoring programme, created by a national institute, the Institut National des Sciences de l’Univers (INSU), which has coordinated activities of a number of marine stations along the French coasts since 1997 (Fig 1) This programme currently com-

Variability of ultraplankton composition and distribution in

d’Observation en Milieu Littoral (SOMLIT) program, the Service d’Observation de la rade (SORADE) of the Observatory of Villefranche sur Mer and the French Ministry of Research (CNRS-INSU) The funders had no role in study design,

Comparison of coastal phytoplankton composition estimated

of photo reads 2 Roscoff – SOMLIT North Atlantic Ocean English Channel 343 626 59 0 28 1 387 351 52 3 25 5 3 Helgoland North Atlantic Ocean North Sea 315 340 64 3 27 7 257 957 78 6 34 3 14 Banyuls Mediterranean Sea Western Basin 311 053 65 2 18 2 406 871 49 8 11 2 22 Marseille -Solemio SOMLIT Mediterranean Sea Western Basin 302 687 67 0 7 6

Eric Goberville1,2,*, Grégory Beaugrand1,3, Benoit Sautour

Eric Goberville1,2,*, Grégory Beaugrand1,3, Benoit Sautour2, Paul Tréguer4, SOMLIT Team5 1Laboratoire d’Océanologie et de Géosciences, UMR CNRS 8187 (LOG), 28 avenue Foch, 62930 Wimereux, France 2Université Bordeaux I – Laboratoire d’Océanographie Biologique UMR CNRS 5805, Rue du Pr Jolyet, 33120 Arcachon, France

Ecological niche partitioning in the picoplanktonic green

SOMLIT-Astan station, and 45 5 and 52 5 of total Micromonas cells at the Dourduff station Clade C accounted for only 5 and 2 on average at the SOMLIT-Astan and Dourduff stations respectively Inter-annual variations were observed at the SOMLIT-Astan station, with clade B dominating the Micromonas assem-

A clear anthropogenic - EVOLECO

PC1 SOMLIT 0 75 0 65 0 55 0 45-8 -4 0 4 8 2006 2005 Large-scale Sea surface temperature (NHT anomalies & AMO) r = 0 75, p ACF < 0 1 r = 0 87, p ACF < 0 001 n ck www