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Mostrando ítems 171-180 de 207
Inversión parental en el Pingüino de Magallanes (Spheniscus magellanicus): asincronía de eclosión, causas próximas y últimasParental investment in Magellanic Penguin (Spheniscus magellanicus): hatching asynchrony, proximate and ultimate causes
(Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires, 2015)
Estudo comparativo do efeito da terapia fotodinâmica e uso de antibióticos em lesões podais (Bumblefoot) em pinguins de Magalhães (Spheniscus magellanicus)Comparative study of photodynamic therapy and the use of antibiotics in foot lesions (bumblefoot) in Magellanic penguins (Spheniscus magellanicus)
(Universidade Estadual Paulista (Unesp), 2015)
Uso de hábitat y éxito reproductivo del Salteador chileno (Stercorarius chilensis) en Isla Magdalena, Magallanes
(Universidad Andrés Bello, 2016)
Las aves marinas ubican sus nidos en sitios que proporcionan condiciones óptimas para la supervivencia de huevos y crías, siendo la cercanía de las fuentes de alimento un factor determinante en la selección de los sitios ...
Tipos, Densidade, Padrão de Distribuição e Estimativa do Número Total de Penas em Spheniscus magellanicus (FORSTER, 1781) (AVES: SPHENISCIDAE): Uma análise comparativa
(Florianópolis, SC., 2021-05-14)
Pinguins são aves aquáticas que apresentam a capacidade de manter a temperatura corporal constante, mesmo quando expostas ou mergulhando em águas de temperaturas muito baixas. Essa habilidade é atribuída em grande parte à ...
Heterophyid trematodes (Digenea) from penguins: A new species of Ascocotyle Looss, 1899, first description of metacercaria of Ascocotyle (A.) patagoniensis Hernández-Orts et al. (2012), and first molecular data
(Australian Society for Parasitology, Elsevier, 2019-01)
Two species of heterophyid trematodes were found in the Magellanic penguin, Spheniscus magellanicus (Forster), from Patagonia, Argentina. Ascocotyle (Ascocotyle) patagoniensis Hernández-Orts et al. (2012) is re-described ...
Seabird attendance and incidental mortality at shrimp fisheries in Golfo San Jorge, Argentina
(Inter-Research, 2011-06)
Many seabirds are attracted to trawl vessels to make use of fishery waste, and often this attraction results in increased incidental mortality. We assessed seabird attendance and associated incidental mortality at the ...
Trophic relationships of exotic anadromous salmonids in the southern Patagonian Shelf as inferred from stable isotopes
(American Society of Limnology and Oceanography, 2008-12)
On the basis of their thermal preferences, salmon introduced in South America can distribute over the whole Southern Patagonian Shelf Ecosystem (SPSE). Stable isotope (δ13C and δ15N) data show that the SPSE is dominated ...
Fishery discards and incidental mortality of seabirds attending coastal shrimp trawlers at Isla Escondida, Patagonia, Argentina
(Wilson Ornithological Society, 2011-12)
We evaluated seabird attendance and incidental mortality at coastal trawl vessels targeting Argentine red shrimp (Pleoticus muelleri) in the Isla Escondida fishing area, Argentina, during 2006-2007 and 2007-2008. Eight ...
Foraging patterns of breeding Dolphin Gulls Larus scoresbii at Punta Tombo, Argentina
(Wiley Blackwell Publishing, Inc, 2005-06)
The Dolphin Gull Larus scoresbii is a little‐known, rare species endemic to southern South America. Knowledge of its feeding ecology is essential for development of management and conservation strategies. To obtain information ...