Browsing by Author "593b37f1-4c60-4f9d-83ae-d07eeda871e4"

Now showing items 1-4 of 4

    • Diet composition of an opportunistic predator from an upwelling area in the Southeastern Pacific 
      Sarmiento Devia, Ricardo; Sepúlveda, Maritza; Pavez Díaz, Guido; Valdés, Jorge; Canto, Anahí; Orellana, Muriel; Oliva, Doris (Wiley, 2020)
      The aim of this study was to use scat analysis to analyse the dietary composition of the South American sea lion (SASL,Otaria byronia) over a short temporal scale and in different but closely located colonies in the Humboldt ...
    • Distribution and abundance of the South American sea lion Otaria flavescens (Carnivora: Otariidae) along ... 
      Sepúlveda, Maritza; Oliva, Doris; Urra, Alejandra; Pérez-Álvarez, María J.; Moraga, Rodrigo; Schrader, Daniel; Inostroza, Patricia; Melo, Ángela; Díaz, Humberto; Sielfeld, Walter (2011)
      The onshore distribution and abundance of the South American sea lion Otaria flavescens along the central Chilean coast was estimated during the period January-February 2007. Additionally, changes in population abundance ...
    • Foraging behaviour of the South American sea lion (Otaria byronia) in two disparate ecosystems assessed ... 
      Guerrero, Alicia I.; Pavez Díaz, Guido; Santos Carvallo, Macarena; Rogers, Tracey L.; Sepúlveda, Maritza (Nature, 2020)
      Fatty acids have been widely used as trophic biomarkers in marine mammals. However, for the South American sea lion, the most abundant otariid in the eastern South Pacific, there is no information about blubber fatty acids ...
    • Monitoring the occurrence of microplastic ingestion in otariids along the peruvian and chilean coasts 
      Pérez Venegas, Diego J.; Toro Valdivieso, Constanza; Ayala, Félix; Brito, Beatriz; Iturra, Lunna; Arriagada, Maite; Seguel, Mauricio; Barrios, Carmen; Sepúlveda, Maritza; Oliva, Doris; Cárdenas Alayza, Susana; Urbina, Mauricio A.; Jorquera, Alberto; Castro Nallar, Eduardo; Galbán Malagón, Cristóbal (Elsevier, 2020)
      Repeated reports of microplastic pollution in the marine pinniped diet have emerged in the last years. However, only few studies address the drivers of microplastics presence and the potential implications for monitoring ...