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Oliveira, Larissa Rosa de ; Gehara, Marcelo C. M. ; Fraga, Lúcia D. ; Lopes, Fernando ; Túnez, Juan Ignacio ; Cassini, Marcelo H. ; Majluf, Patricia ; Cardenas-Alayza, Susana ; Pavés, Héctor J. ; Crespo, Enrique Alberto ; García, Nestor ; Loizaga de Castro, Rocío ; Hoelzel, A. Rus ; Sepúlveda, Maritza ; Olavarría, Carlos ; Valiati, Victor Hugo ; Quiñones, Renato ; Pérez-Alvarez, Maria Jose ; Ott, Paulo Henrique ; Bonatto, Sandro L. | Public Library of Science | 2019-01-25T15:02:17ZThe South American sea lion (Otaria flavescens) is widely distributed along the southern Atlantic and Pacific coasts of South America with a history of significant commercial exploitation. We aimed to evaluate the population genetic structure an[...]texto impreso
Adkesson, Michael J. ; Levengood, Jeffrey M. ; Scott, John W. ; Schaeffer, David J. ; Langan, Jennifer N. ; Cardenas-Alayza, Susana ; de la Puente, Santiago ; Majluf, Patricia ; Yi, Sandra | Wildlife Disease Association | 2018-11-30T02:09:29ZPersistent organic pollutants were assessed in Humboldt Penguins ( Spheniscus humboldti) from the Punta San Juan Marine Protected Area, Peru, in the austral winter of 2009. Plasma samples from 29 penguins were evaluated for 31 polychlorinated bi[...]texto impreso
Colchao, Paulo ; Adkesson, Michael J. ; Allender, Matthew C. ; Fascetti, Andrea J. ; Cardeña, Marco ; Cardenas-Alayza, Susana ; Dierenfeld, Ellen S. ; Deem, Sharon L. | Wiley | 2020-07-14T00:01:05ZAbstract: Free-ranging Humboldt penguin (HP, Spheniscus humboldti) populations are under pressure from resource competition with industrial fisheries, habitat loss, and El Niño Southern Oscillation events. Foraging patterns for this top marine p[...]texto impreso
Seguel, Mauricio ; Calderón, Karla ; Colegrove, Kathleen ; Adkesson, Michael ; Cardenas-Alayza, Susana ; Paredes, Enrique | De Gruyter Open | 2018-12-03T17:04:41ZThe tissues and parasites collected from Peruvian fur seals (Arctocephalus australis) and South American sea lions (Otaria byronia) found dead at Punta San Juan, Peru were examined. The respiratory mite, Orthohalarachne attenuata infected 3 out [...]texto impreso
Chiu-Werner, Antje ; Ceia, Filipe R. ; Cardenas-Alayza, Susana ; Cardena-Mormontoy, Marco ; Adkesson, Michael ; Xavier, Jose | Elsevier | 2019-12-06T21:02:59ZThe Humboldt Current System presents high interannual variability, influenced by the El Nino Southern Oscillation (ENSO), whose implications in wildlife are not fully understood. We studied the isotopic niche of wild Humboldt penguins at Punta [...]texto impreso
Chiu-Werner, Antje ; Ceia, Filipe R. ; Cardenas-Alayza, Susana ; Cardena-Mormontoy, Marco ; Adkesson, Michael ; Xavier, Jose | Elsevier | 2019-08-08T15:23:46ZThe Humboldt Current System presents high interannual variability, influenced by the El Nino Southern Oscillation (ENSO), whose implications in wildlife are not fully understood. We studied the isotopic niche of wild Humboldt penguins at Punta [...]texto impreso
Sheldon, Julie D. ; Adkesson, Michael J. ; Allender, Matthew C. ; Jankowski, Gwen ; Cardenas-Alayza, Susana | Wildlife Disease Association | 2019-07-04T17:00:19ZIntraocular pressures (IOPs) were measured using a rebound tonometer in 56 free-ranging adult South American sea lions (Otaria byronia) from Punta San Juan, Peru. All animals were anesthetized using medetomidine, midazolam, and butorphanol and d[...]
