Ponton Dominique auteur aut IRD Loiseau Nicolas auteur aut IRD Chabanet Pascale auteur aut IRD text journalArticle eng text/pdf born digital access A single autonomous video camera was used to record the abundances of Chromis viridis over a branching Acropora sp. colony eight times per day over a period of 50 days. The poor explanatory power of global radiation suggests the need for recording the light really available to the fish, especially in the UV range. The increasing number of C. viridis observed with increasing wind along shore and water level may correspond to individuals swimming further from their shelter in order to get closer to the food carried by the water currents. specialized behaviour currents diel rhythm light Pomacentridae 034 80 7 2623-2628 2012 0022-1112 https://www.documentation.ird.fr/hor/fdi:010055949 10.1111/j.1095-8649.2012.03221.x 0022-1112 [F B010055949] https://www.documentation.ird.fr/hor/fdi:010055949 https://www.documentation.ird.fr/intranet/publi/2012/07/010055949.pdf Accès réservé (Intranet de l'IRD) IRD - Base Horizon / Pleins textes 2012-07-24 2017-08-23 fdi:010055949 fre