Search Results - "Libertelli, Marcela"

Mercury in Ten Storm-Petrel Populations from the Antarctic to the Subtropics by Quillfeldt, Petra, Bedolla-Guzmán, Yuliana, Libertelli, Marcela M., Cherel, Yves, Massaro, Melanie, Bustamante, Paco

“…The oceans become increasingly contaminated as a result of global industrial production and consumer behaviour, and this affects wildlife in areas far removed…”
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Persistent organic pollutants and mercury in a colony of Antarctic seabirds: higher concentrations in 1998, 2001, and 2003 compared to 2014 to 2016 by Kuepper, Nadja D., Böhm, Leonard, Braun, Christina, Bustamante, Paco, Düring, Rolf-Alexander, Libertelli, Marcela M., Quillfeldt, Petra

“…Over decades, persistent organic pollutants (POPs) and trace metals like mercury (Hg) have reached the remotest areas of the world such as Antarctica by…”
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Facultative hypothermia as a survival strategy during snowstorm induced food shortages in Antarctic storm-petrel chicks by Kuepper, Nadja D., Marek, Carina, Coria, Nestor, Libertelli, Marcela M., Quillfeldt, Petra

“…Wilson's storm-petrels (Oceanites oceanicus) are the smallest marine birds breeding in Antarctica, where events like snowstorms often prevent parents from…”
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First record of White-rumped Sandpiper (Calidris fuscicollis) at Esperanza/Hope Bay, Antarctica by Silvestro, Anahí M., Santos, Mercedes M., Juáres, Mariana A., Libertelli, Marcela, Hidalgo, Keila E., Kass, Nicolás A., Casaux, Ricardo

“…The White-rumped Sandpiper ( Calidris fuscicollis ) (Vieillot 1819) is one of the longest migrating birds that breeds in the high Arctic in Alaska and Canada…”
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Assessing helminth infection in some reproductive colonies of Southern Giant Petrel (Macronectes giganteus) from Antarctica by Fusaro, Bruno, Capasso, Sofia, Lorenti, Eliana, Panisse, Guillermo, Fuentes, Lautaro, Fornillo, María Valentina, Libertelli, Marcela, Ansaldo, Martin, Diaz, Julia I.

“…The host/parasite relationship is a key tool for understanding the role of parasitism in the feeding ecology of Antarctic seabirds. Especially, birds with…”
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Gastrointestinal helminths of two storm-petrel species, Oceanites oceanicus and Fregetta tropica, (Aves: Oceanitidae) from Antarctica by Fusaro, Bruno, Lorenti, Eliana, Panisse, Guillermo, Fornillo, María Valentina, Fuentes, Lautaro, Libertelli, Marcela, Ansaldo, Martin, Diaz, Julia I.

“…Although knowledge about parasitic diseases in Antarctic birds is scarce, an increasing number of studies is currently being carried out in this area. A better…”
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Gastrointestinal helminths of Emperor Penguin (Aptenodytes forsteri) from Antarctica by Fusaro, Bruno, Libertelli, Marcela, Ansaldo, Martín, Coria, Nestor Rubén, Diaz, Julia Inés

“…Although research on parasitic diseases in Antarctic birds is scarce and the information largely fragmented, an increasing number of studies are currently in…”
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Testing the usefulness of hydrogen and compound-specific stable isotope analyses in seabird feathers: a case study in two sympatric Antarctic storm-petrels by Quillfeldt, Petra, Thorn, Simon, Richter, Benjamin, Nabte, Marcela, Coria, Nestor, Masello, Juan F., Massaro, Melanie, Neves, Verónica C., Libertelli, Marcela

“…Nitrogen and carbon stable isotopes provide tools to investigate ecological segregation, prey choice and spatial distribution in seabirds. However, the…”
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BLOOD PARAMETERS OF EMPEROR PENGUIN APTENODYTES FORSTERI CHICKS AT THEIR NORTHERNMOST ANTARCTIC COLONY by D'amico, Veronica L, Libertelli, Marcela, Coria, Nestor, Bertellotti, Marcelo

“…Among penguin species, the Emperor Penguin Aptenodytes forsteri is one of the most vulnerable to the effects of global warming (Jenouvrier et al. 2014), since,…”
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Diet of South Polar Skua Chicks in Two Areas of Sympatry with Brown Skua by Graña Grilli, Maricel, Libertelli, Marcela, Montalti, Diego

“…The food provided to South Polar Skuas (Stercorarius maccormicki) chicks was determined at two Antarctic sites where South Polar Skuas breed sympatrically with…”
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Mujeres científicas del Museo Argentino de Ciencias Naturales: “Las Cuatro de Melchior” by Ferraro, Daiana Paola, de Cabo, Laura Isabel, Libertelli, Marcela Mónica, Quartino, María Liliana, Chornogubsky, Laura, Tancoff, Soledad, Davies, Yolanda, Cruz, Laura Edith

“…Resumen En el marco del ciclo “Pioneras: las científicas del Museo Argentino de Ciencias Naturales “Bernardino Rivadavia” (Buenos Aires, Argentina)” rendimos…”
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Aves, Charadriiformes, Scolopacidae, Limosa haemastica (Linnaeus, 1758): first record from South Shetland Islands and Antarctic Peninsula, Antarctica by Mariana Juáres, Marcela Libertelli, M. Santos, Javier Negrete, Martín Gray, Matías Baviera, M. Moreira, Giovanna Donini, Alejandro Carlini, Néstor Coria

“…We report herein the southernmost record of the Hudsonian Godwit (Limosa haemastica), at two localities in the Antarctic: Esperanza/Hope Bay (January 2005) and…”
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Aves, Charadriiformes, Scolopacidae, Limosa haemastica (Linnaeus, 1758): first record from South Shetland Islands and Antarctic Peninsula, Antarctica by Juáres, Mariana A., Libertelli, Marcela M., Santos, M. Mercedes, Negrete, Javier, Gray, Martín, Baviera, Matías, Moreira, M. Eugenia, Donini, Giovanna, Carlini, Alejandro, Coria, Néstor R.

“…We report herein the southernmost record of the Hudsonian Godwit (Limosa haemastica), at two localities in the Antarctic: Esperanza/Hope Bay (January 2005) and…”
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Inter-Annual Variation in the Autumn Diet of the Gentoo Penguin at Laurie Island, Antarctica by Coria, Nestor, Libertelli, Marcela, Casaux, Ricardo, Darrieu, Carlos

“…The diet of adult Gentoo Penguin (Pygoscelis papua) was investigated during the autumns of 1993-1996 on Laurie Island, South Orkney Islands (60°46′S, 44°42′W),…”
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