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Chapitre 4 : Impact of vegetation structure dynamics and usage on the nursery function of West European tidal salt-marshes.<br />

Table 27 : Com<strong>par</strong>ison of the fish communities’ abundance sampled in Mont Saint-Michel bay in spring and autumn 2003. CPUE numerical (nb of fish / min), total<br />

number of fish, total weight of the catches.<br />

Tableau 27 : Composition <strong>de</strong>s peuplements <strong>de</strong> poissons capturés en baie du Mont Saint-Michel au printemps et en automne 2003. CPUE numériques et pondéra<strong>les</strong>,<br />

captures tota<strong>les</strong> (nb et masse).<br />

Mont Saint-Michel Bay Spring Autumn<br />

Species Guild (Elie et al. 1990) Settlers guids (this study) Common name<br />

CPUE<br />

num. BM,<br />

Spr<br />

N<br />

CPUE<br />

mass<br />

BM, Spr<br />

Biomass<br />

(g)<br />

CPUE<br />

num. BM,<br />

Au<br />

N<br />

CPUE<br />

mass BM,<br />

Au<br />

Biomass (g)<br />

Ammodytes tobianus Euryhaline marine YoY Settler San<strong>de</strong>el 0,00 2 0,00 0,4 - - - -<br />

Anguil<strong>la</strong> anguil<strong>la</strong> Diadromous Diadromous Eel 0,00 1 0,00 1,5 - - - -<br />

Aphia minuta Marine Resi<strong>de</strong>nt Trans<strong>par</strong>ent goby - - - - - - - -<br />

Atherina presbyter Euryhaline marine YoY Settler Silversi<strong>de</strong> - - - - - - - -<br />

Belone belone Marine YoY Settler Garfish - - - - 0,00 1 0,00 0,1<br />

Clupea harengus Euryhaline marine YoY Settler At<strong>la</strong>ntic herring - - - - 0,00 1 0,03 6,9<br />

Clupea sp. Euryhaline marine YoY Settler Clupeidae yoy 2,07 1 174 0,20 112,7 0,01 4 0,00 1,7<br />

Dicentrarchus <strong>la</strong>brax Euryhaline marine YoY Settler Seabass 0,17 92 0,02 8,5 0,02 5 0,08 22,2<br />

Engraulis encrasicolus Euryhaline marine YoY Settler European anchovy - - - - - - - -<br />

Gasterosteus aculeatus Estuarine Resi<strong>de</strong>nt Three-spined stickleback 0,06 34 0,01 3,9 0,01 2 0,00 0,7<br />

Liza aurata Euryhaline marine Juvenile Settler Gol<strong>de</strong>n grey Mullet 0,81 437 2,26 1 206,6 0,16 59 2,46 1 065,3<br />

Liza ramada Diadromous Opportunistic Settler Thinlip mullet 2,45 1 413 2,00 2 530,9 6,05 2 012 19,43 7 950,2<br />

Mugilidae sp. Euryhaline marine Opportunistic Settler Mugil yoy - - - - 0,02 9 0,00 1,0<br />

P<strong>la</strong>tichtchys f<strong>les</strong>us Diadromous Diadromous Floun<strong>de</strong>r 0,02 21 0,01 8,2 - - - -<br />

Pomatoschistus microps Estuarine Resi<strong>de</strong>nt Common goby 1,86 941 0,14 66,7 7,13 3 764 2,00 899,3<br />

Pomatoschistus minutus Estuarine Resi<strong>de</strong>nt Sand goby 0,00 1 0,00 0,9 0,00 1 0,00 0,3<br />

Pomatoschistus sp. Estuarine Resi<strong>de</strong>nt Goby yoy - - - - - - - -<br />

Sardina pilchardus Euryhaline marine YoY Settler Pilchard - - - - - - - -<br />

Solea solea Euryhaline marine YoY Settler Common sole - - - - - - - -<br />

S<strong>par</strong>us aurata Euryhaline marine YoY Settler Gilt head - - - - - - - -<br />

Sprattus sprattus Euryhaline marine YoY Settler European sprat 0,32 176 0,24 137,0 0,32 165 0,15 77,1<br />

Syngnathus rostel<strong>la</strong>tus Estuarine Resi<strong>de</strong>nt Nilsson's pipefish - - - - - - - -<br />

Trachinus draco Euryhaline marine YoY Settler Greater weever 0,00 1 0,00 0,0 - - - -<br />

Total 7,8 4 293 4,9 4 077,4 13,7 6 023 24,2 10 024,7<br />

134

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