Megavertebrate Communities from Two Contrasting Ecosystems in the Western Tropical Atlantic
MARSYS-02299; No of Pages 15 Journal of Marine Systems xxx (2012) xxx–xxx Contents lists available at SciVerse ScienceDirect Journal of Marine Systems journal homepage: www.elsevier.com/locate/jmarsys Megavertebrate communities from two contrasting ecosystems in the western tropical Atlantic Laura Mannocci a,⁎, Pascal Monestiez b, Jaime Bolaños-Jiménez c, Ghislain Dorémus d, Stéphane Jeremie e, Sophie Laran d, Renato Rinaldi f, Olivier Van Canneyt d, Vincent Ridoux a,d a Laboratoire Littoral Environnement et Sociétés, UMR 7266 Université de La Rochelle-CNRS, Institut du Littoral et de l'Environnement, 2 rue Olympe de Gouges, 17000 La Rochelle, France b INRA, UR0546, Unité Biostatistique et Processus Spatiaux, Domaine Saint Paul, Site Agroparc, 84914 Avignon, France c Sociedad Ecológica Venezolana Vida Marina, AP 162, Cagua, Estado Aragua 2122, Venezuela d Observatoire PELAGIS, Systèmes d'Observation pour la Conservation des Mammifères et des Oiseaux Marins, UMS 3462 Université de La Rochelle-CNRS, Pôle analytique, 5 allées de l'Océan, 17000 La Rochelle, France e Société pour l'Etude, la Protection et l'Aménagement de la Nature à la Martinique, MBE 208 Mango Vulcin, 97288 Lamentin Cedex 02, France f Association Evasion Tropicale, rue des palétuviers, 97125 Pigeon Bouillante, France article info abstract Article history: Productivity was shown to structure megavertebrate communities, particularly in tropical oceans where they may Received 25 April 2012 be under selective pressure to maintain their foraging success in these low productivity environments. However, Received in revised form 5 November 2012 overall oligotrophic tropical oceans may encompass contrasting ecosystems. In the western tropical Atlantic, the Accepted 5 November 2012 Antilles and Guiana belong to two different biogeographic provinces and surface chlorophyll concentration is on Available online xxxx average 10 times higher in Guiana.
[Show full text]