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Documents disponibles écrits par cet auteur (14)
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Article
Sofía Copello, Auteur ; Nicolas Suarez, Auteur ; Pablo Yorio, Auteur ; MARÍA T. RAVASI, Auteur ; JESICA A. PAZ, Auteur ; PABLO GARCÍA BORBOROGLU, Auteur ; MARICEL GRAÑA GRILLI, Auteur ; Marco Favero, Auteur ; Juan P. Seco Pon, AuteurThe Olrog’s Gull Larus atlanticus is an endemic and threatened species of the south-western Atlantic. Little is known about its movements during the non-breeding period. The objective of this study was to analyse the migration of the species by [...]
Article
Alejandro Gatto, Auteur ; Pablo Yorio, Auteur ; M. Socorro Doldan, Auteur ; Lujan Villanueva Gomila, AuteurRoyal Terns ( Thalasseus maximus) and Cayenne Tenn ( Thalasseus sandvicensis eutygmathus) breed sympatrically in Patagonia, and very little is known about their breeding foraging patterns. Simultaneous information on the foraging patterns of bot[...]
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Tatiana Kasinsky, Auteur ; Nicolas Suarez, Auteur ; Cristian Marinao, Auteur ; Pablo Yorio, AuteurKelp Gull (Larus dominicanus) foraging patterns were studied by deploying GPS loggers on 20 incubating individuals at their colony in the Bahia San Blas protected area, Argentina. Mean number of trips per day was 1.5 +/- 0.5, and mean trip durat[...]
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Cynthia Ibarra, Auteur ; Cristian Marinao, Auteur ; Nicolas Suarez, Auteur ; Pablo Yorio, Auteur
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Pablo Yorio, Auteur ; Cynthia Ibarra, Auteur ; Cristian Marinao, AuteurAbstract. Several studies have applied induced regurgitations to characterize the diet of cormorants, but none have presented quantitative information indicating complete stomach contents were obtained. Our goal was to test the value of induced [...]
Article
Alejandro J. Gatto, Auteur ; Pablo Yorio, AuteurConventional dietary studies combined with stable isotope analysis allowed the characterisation of the trophic niche of South American Terns (Sterna hirundinacea) breeding in Argentina. Direct observation of prey deliveries during mate- and chic[...]
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Pablo Yorio, Auteur ; Joaquim Olinto Branco, Auteur ; Javier Lenzi, Auteur ; Guillermo Luna-Jorquera, Auteur ; Carlos Zavalaga, AuteurIn South America, Kelp Gulls (Larus dominicanus) breed from Chilean Tierra del Fuego north to Rio de Janeiro, Brazil, on the Atlantic coast and to Piura, Peru, on the Pacific coast. This review presents the first synthesis of information on the [...]
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Walter S. Svagelj, Auteur ; Nora Lisnizer, Auteur ; Pablo Garcia Borboroglu, Auteur ; Pablo Yorio, AuteurAlthough several studies have reported basic information about the size of Kelp Gull (Larus dominicanus) eggs, no attention has been paid to the comparison of patterns of intra-clutch variation at different breeding sites. Here, the variation in[...]
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Lujan Villanueva-Gomila, Auteur ; Alejandro Gatto, Auteur ; Karina Cabral, Auteur ; Pablo Yorio, AuteurInfanticide and nonfatal aggression by adults toward unfamiliar chicks have been widely reported in colonial birds, and can be an important cause of chick mortality. We studied intraspecific aggression by adults toward chicks at a South American[...]
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Diego Gonzalez-Zevallos, Auteur ; Pablo Yorio, AuteurWe evaluated discard consumption by Kelp Gulls (Larus dominicanus) and Black-browed Albatrosses (Thalassarche melanophrys) associated with trawlers operating at Golfo San Jorge, Argentina, and assessed differences in their feeding behaviour, pre[...]
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Pablo Yorio, Auteur ; Pablo Petracci, Auteur ; Pablo Garcia Borboroglu, AuteurOlrog's Gull Larus atlanticus breeds only in Argentina and is currently categorized as Vulnerable. Knowledge of the location of colonies and an updated understanding of human activities that may impact their breeding populations are crucial to t[...]
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Cristian Javier Marinao, Auteur ; Pablo Yorio, Auteur
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Pablo Yorio, Auteur ; Flavio Quintana, Auteur ; Patricia Dell'Arciprete, Auteur ; Diego Gonzalez-Zevallos, AuteurAssessing human activities and understanding their interaction with seabirds constitute important steps in the development of adequate conservation planning schemes. We evaluated the spatial use of the marine environment by foraging Magellanic P[...]
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Nicolas Suarez, Auteur ; Maria Valeria Retana, Auteur ; Pablo Yorio, AuteurOlrog's Gull Larus atlanticus is a threatened species which feeds during the breeding season almost exclusively on crabs. We studied the use of foraging areas and its relationship with prey resources in Olrog's Gulls breeding at Bahia San Blas, [...]
