FN Archimer Export Format PT J TI Potential use of marinas as nursery grounds by rocky fishes: insights from four Diplodus species in the Mediterranean BT AF BOUCHOUCHA, Marc DARNAUDE, A. M. GUDEFIN, A. NEVEU, R. VERDOIT-JARRAYA, M. BOISSERY, P. LENFANT, P. AS 1:1,2,3,4;2:2;3:3,4;4:3,4;5:3,4;6:5;7:3,4; FF 1:PDG-ODE-LITTORAL-LERPAC;2:;3:;4:;5:;6:;7:; C1 Ctr Ifremer Mediterranee ZP Bregaillon, Lab Environm Ressources Provence Azur Corse, CS 20330, F-83507 La Seyne Sur Mer, France. Univ Montpellier, UMR 9190, MARBEC, CNRS,IRD,Ifremer,CC093, Pl Eugene Bataillon, F-34095 Montpellier, France. Univ Perpignan Via Domitia, Ctr Format & Rech Environm Mediterraneens, UMR 5110, 58 Ave Paul Alduy, F-66860 Perpignan, France. CNRS, Ctr Format & Rech Environm Mediterraneens, UMR 5110, 58 Ave Paul Alduy, F-66860 Perpignan, France. Agence Eau Rhone Mediterranee Corse, Delegat Marseille, Immeuble Noailles 62, F-13001 Marseille, France. C2 IFREMER, FRANCE UNIV MONTPELLIER, FRANCE UNIV PERPIGNAN, FRANCE CNRS, FRANCE AGENCE EAU RHONE MEDITERRANEE & CORSE, FRANCE SI TOULON SE PDG-ODE-LITTORAL-LERPAC UM MARBEC IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 2.292 TC 28 UR https://archimer.ifremer.fr/doc/00334/44501/44189.pdf https://archimer.ifremer.fr/doc/00334/44501/44196.pdf LA English DT Article DE ;Coastal areas;Habitat anthropization;Fish juveniles;Sparids;Habitat preferences;Ecological engineering;Biohut AB The construction of marinas along the shoreline has caused substantial habitat destruction within the sheltered coastal areas previously used as nursery grounds by many fish species. However, although the negative ecological impacts of these constructions have been reported extensively, their potential roles in the functioning of the coastal zone remain largely unknown. Here, we surveyed the juveniles of 4 Diplodus species in 5 marinas located along the French Mediterranean coast to assess whether rocky fishes can successfully settle inside these artificialized coastal areas. Inter-specific differences in the spatiotemporal use of the various artificial habitats provided by marinas were investigated between April and August over 2 consecutive years. We also tested the potential benefit of pegging additional artificial habitats (Biohuts) on docks and pontoons to increase their value as fish nursery grounds. Our results suggest that although variations in marina and artificial habitat preferences exist between species, Diplodus juveniles repeatedly colonize marinas. Their average abundances on added Biohut habitats were twice as high as on nearby bare surfaces. This suggests that increasing the complexity of the vertical structures of marinas can considerably enhance their suitability for juvenile rocky fishes, especially at the youngest stages, when mortality is highest. Therefore, as long as marina water quality is well controlled, ecological engineering within these man-made habitats might reduce the ecological consequences of urban development by providing suitable alternative artificial nursery grounds for rocky fishes. PY 2016 PD APR SO Marine Ecology Progress Series SN 0171-8630 PU Inter-research VL 547 UT 000374241200014 BP 193 EP 209 DI 10.3354/meps11641 ID 44501 ER EF