FN Archimer Export Format PT J TI Movements of three alcid species breeding sympatrically in Saint Pierre and Miquelon, northwestern Atlantic Ocean BT AF Delord, Karine Barbraud, Christophe Pinaud, David Letournel, Bruno Jaugeon, Baptiste Goraguer, Herle Lazure, Pascal Lormée, Hervé AS 1:1;2:1;3:1;4:2;5:3;6:4;7:5;8:6; FF 1:;2:;3:;4:;5:;6:PDG-RBE-SPM;7:PDG-ODE-LOPS-OC;8:; C1 Centre d’Études Biologiques de Chizé, UMR 7372 du CNRS-La Rochelle Université Villiers-en-Bois, France ONCFS, Service départemental de Saint Pierre and Miquelon, Saint Pierre et Miquelon, France Direction des Territoires de l’Alimentation et de la Mer-SAMP, Saint Pierre et Miquelon, France IFREMER Saint Pierre and Miquelon, Saint Pierre et Miquelon, France IFREMER, Univ. Brest, CNRS, IRD, Laboratoire d’Océanographie Physique et Spatiale (LOPS), IUEM Brest, France ONCFS, Station ONCFS de Chizé Villiers-en-Bois, France C2 CNRS, FRANCE ONCFS, FRANCE DTAM, FRANCE IFREMER, FRANCE IFREMER, FRANCE ONCFS, FRANCE SI SAINT PIERRE ET MIQUELON BREST SE PDG-RBE-SPM PDG-ODE-LOPS-OC UM LOPS IN WOS Ifremer UPR WOS Ifremer UMR copubli-france IF 1.745 TC 11 UR https://archimer.ifremer.fr/doc/00588/70038/68016.pdf LA English DT Article DE ;Telemetry;Behavioral models;Animal movement;Distribution overlap;Fratercula arctica;Alca torda;Uria aalge AB Among seabirds, alcids are particularly sensitive to bycatch in fisheries and oil pollution, yet their distribution at sea remains scarcely known in most of their breeding areas. GPS telemetry data of fifteen individuals of alcids (5 Razorbills 6 Common Murres and 4 Puffins) were analyzed to determine their distribution during the breeding period of 2016 at Saint Pierre and Miquelon Archipelago (SPM). Two analytical methods (threshold and a switching state-space model) were used to identify behavioral modes and foraging areas. We compared foraging movements and estimated the overlap between the species. Distribution and foraging covered an area located between SPM and Newfoundland. Our results revealed that the three species headed northward of their breeding colony, targeting coastal waters. Nonetheless, the three species differed in their habitat distribution as well as in their space-use sharing. There was limited overlap between the foraging zones of the three species and a gillnet fishery targeting Atlantic salmon. Identifying alcids habitat use is imperative to the successful management and survival of these marine species especially since the distribution areas coincide with fishing pressure. PY 2020 PD APR SO Journal Of Ornithology SN 2193-7192 PU Springer Science and Business Media LLC VL 161 IS 2 UT 000491669300001 BP 359 EP 371 DI 10.1007/s10336-019-01725-z ID 70038 ER EF