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Article(9)
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Ecología(4)
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Competition influence in the segregation of the trophic niche of otariids: A case study using isotopic bayesian mixing models in Galapagos pinnipeds
ArticleAbstract: RATIONALE The feeding success of predators is associated with the competition level for resources, aPalabras claves:Autores:Diego Páez-Rosas, Marjorie Riofrio-Lazo, Rodríguez-Pérez M.Fuentes:googlescopusAge prediction model for adult male Galapagos sea lions based on skull measures
ArticleAbstract: The age of adult mammals is required for studies related to ontogeny patterns, growth rate, and lifePalabras claves:Age estimation, Dentine growth layer, Generalized additive models, Skull measures, ZALOPHUS WOLLEBAEKIAutores:Diego O. Urquía, Diego Páez-Rosas, Marjorie Riofrio-Lazo, Salomé Izurieta-Benítez, Torres J.Fuentes:scopusDeclines and recovery in endangered Galapagos pinnipeds during the El Niño event
ArticleAbstract: Currently, the Galapagos sea lion (GSL, Zalophus wollebaeki) and Galapagos fur seal (GFS, ArctocephaPalabras claves:Autores:Diego Páez-Rosas, Espinoza E.R., Marchetti A., Marjorie Riofrio-Lazo, Seim H., Torres J.Fuentes:googlescopusFeeding habits of introduced black rats, Rattus rattus, in nesting colonies of Galapagos petrel on San Cristóbal Island, Galapagos
ArticleAbstract: Introduced rodents are responsible for ecosystem changes in islands around the world. In the GalapagPalabras claves:Autores:Diego Páez-Rosas, Marjorie Riofrio-LazoFuentes:googlescopusRegional divergence in the skull morphometry of adult male Galapagos sea lion
ArticleAbstract: The skull often reveals adaptation to ecological and environmental influences. Food availability affPalabras claves:agonistic behavior, Galapagos sea lion, Intrasexual competition, marine productivity, Skull measuresAutores:Diego O. Urquía, Diego Páez-Rosas, Jiménez-Uzcátegui G., Marjorie Riofrio-Lazo, Salomé Izurieta-Benítez, Torres J.Fuentes:scopusPopulation abundance of the endangered galapagos sea lion Zalophus wollebaeki in the southeastern Galapagos archipelago
ArticleAbstract: There is great concern regarding the population status of the endangered Galapagos sea lion (GSL) bePalabras claves:Autores:Arreguín-Sánchez F., Diego Páez-Rosas, Marjorie Riofrio-LazoFuentes:googlescopusOntogenetic 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:googlescopusThe Ecological Role of the Vaquita, Phocoena sinus, in the Ecosystem of the Northern Gulf of California
ArticleAbstract: From an ecosystem management perspective, analysis of the functional roles of species is a challengePalabras claves:ecosystem functioning, ecosystem order, emergent network indices, energy flows, Northern Gulf of California, role of groups, trophic ecosystem model, vaquitaAutores:Arreguín-Sánchez F., Escobar-Toledo F., Marjorie Riofrio-Lazo, Zetina-Rejón M.J.Fuentes:googlescopusUnprecedented Records of Guadalupe and Juan Fernandez Fur Seals in the Galapagos Archipelago
ArticleAbstract:Palabras claves:Autores:Diana Pazmiño, Diego Páez-Rosas, Marjorie Riofrio-LazoFuentes:googlescopus