Mostrando 6 resultados de: 6
Filtros aplicados
Publisher
Marine Ecology Progress Series(2)
Environmental Toxicology and Chemistry(1)
Journal of Experimental Marine Biology and Ecology(1)
Journal of the Marine Biological Association of the United Kingdom(1)
Marine Biology(1)
Alimentary niche partitioning in the Galapagos sea lion, Zalophus wollebaeki
ArticleAbstract: Sea lions are generally considered opportunistic feeders. However, studies from different areas suggPalabras claves:Autores:Aurioles-Gamboa D., Diego Páez-RosasFuentes:googlescopusMultiple foraging strategies in a marine apex predator, the Galapagos sea lion Zalophus wollebaeki
ArticleAbstract: Three fundamental foraging patterns in air-breathing marine vertebrates have been described: epipelaPalabras claves:Diving behaviour, foraging behaviour, Galapagos islands, Galapagos sea lion, Habitat utilization, Individual specialization, ZALOPHUS WOLLEBAEKIAutores:Aurioles-Gamboa D., Costa D.P., Sandie K. Salazar, Tremblay Y., Villegas-Amtmann S.Fuentes:scopusOntogenetic changes in feeding habits of northern elephant seals revealed by δ <sup>15</sup>N and δ <sup>13</sup>C analysis of growth layers in teeth
ArticleAbstract: Stable isotope analysis is useful for examining the feeding strategies of mammals. Isotopes in the aPalabras claves:Dentine growth layer, Feeding strategy, Isotope fractionation, Mirounga angustirostris, Ontogenetic dietary shifts, Stable isotopeAutores:Aurioles-Gamboa D., Le Boeuf B., Marjorie Riofrio-LazoFuentes:googlescopusPolychlorinated biphenyls and polybrominated diphenyl ethers in galapagos sea lions (zalophus wollebaekt)
ArticleAbstract: Concentrations of polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs), polychloPalabras claves:Atmospheric transport, Galapagos islands, Galapagos sea lions, Polybrominated diphenyl ethers, Polychlorinated biphenylsAutores:Aurioles-Gamboa D., Costa D.P., Gobas F.A.P.C., Ikonomou M.G., José Alava J., Ross P.S., Sandie K. SalazarFuentes:scopusSpatial variation in the foraging behaviour of the galapagos sea lions (Zalophus wollebaeki) assessed using scat collections and stable isotope analysis
Conference ObjectAbstract: This study focuses on the comparative analysis of variables related to the trophic niche plasticityPalabras claves:foraging behaviour, Galapagos islands, Scat analysis, Stable isotopes, trophic niche, ZALOPHUS WOLLEBAEKIAutores:Aurioles-Gamboa D., Diego Páez-RosasFuentes:googlescopusStable isotopes indicate differing foraging strategies in two sympatric otariids of the Galapagos Islands
ArticleAbstract: The feeding behavior of marine predators varies with the level of competition to which they are expoPalabras claves:Galapagos islands, Otariids, Stable isotopes, Sympatry, trophic nicheAutores:Aurioles-Gamboa D., Diego Páez-Rosas, José Alava J., Palacios D.M.Fuentes:googlescopus